10745229781 has 16 divisors (see below), whose sum is σ = 12671809920. Its totient is φ = 8982659520.

The previous prime is 10745229751. The next prime is 10745229787. The reversal of 10745229781 is 18792254701.

It is a cyclic number.

It is not a de Polignac number, because 10745229781 - 2⁵ = 10745229749 is a prime.

It is a super-2 number, since 2×10745229781² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10745229787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105246 + ... + 180463.

It is an arithmetic number, because the mean of its divisors is an integer number (791988120).

Almost surely, 2^10745229781 is an apocalyptic number.

10745229781 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10745229781 is a deficient number, since it is larger than the sum of its proper divisors (1926580139).

10745229781 is a wasteful number, since it uses less digits than its factorization.

10745229781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285996.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 10745229781 in words is "ten billion, seven hundred forty-five million, two hundred twenty-nine thousand, seven hundred eighty-one".