10722356381949 has 8 divisors (see below), whose sum is σ = 15137444304000. Its totient is φ = 6727753023936.

The previous prime is 10722356381921. The next prime is 10722356381977. The reversal of 10722356381949 is 94918365322701.

It is an interprime number because it is at equal distance from previous prime (10722356381921) and next prime (10722356381977).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10722356381949 - 2¹² = 10722356377853 is a prime.

It is a super-2 number, since 2×10722356381949² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 10722356381892 and 10722356381901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10722356380949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105121140949 + ... + 105121141050.

It is an arithmetic number, because the mean of its divisors is an integer number (1892180538000).

It is a 1-persistent number, because it is pandigital, but 2⋅10722356381949 = 21444712763898 is not.

Almost surely, 2^{10722356381949} is an apocalyptic number.

It is an amenable number.

10722356381949 is a deficient number, since it is larger than the sum of its proper divisors (4415087922051).

10722356381949 is a wasteful number, since it uses less digits than its factorization.

10722356381949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210242282019.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 10722356381949 in words is "ten trillion, seven hundred twenty-two billion, three hundred fifty-six million, three hundred eighty-one thousand, nine hundred forty-nine".