10072979881 has 8 divisors (see below), whose sum is σ = 10516169664. Its totient is φ = 9630226320.

The previous prime is 10072979879. The next prime is 10072979897. The reversal of 10072979881 is 18897927001.

10072979881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10072979881 - 2¹ = 10072979879 is a prime.

It is a super-2 number, since 2×10072979881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10072979821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61410 + ... + 154651.

It is an arithmetic number, because the mean of its divisors is an integer number (1314521208).

Almost surely, 2^10072979881 is an apocalyptic number.

It is an amenable number.

10072979881 is a deficient number, since it is larger than the sum of its proper divisors (443189783).

10072979881 is a wasteful number, since it uses less digits than its factorization.

10072979881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218111.

The product of its (nonzero) digits is 508032, while the sum is 52.

The spelling of 10072979881 in words is "ten billion, seventy-two million, nine hundred seventy-nine thousand, eight hundred eighty-one".