10751438979 has 54 divisors (see below), whose sum is σ = 16916172780. Its totient is φ = 6578787840.

The previous prime is 10751438959. The next prime is 10751438981. The reversal of 10751438979 is 97983415701.

It is a happy number.

10751438979 is a `hidden beast` number, since 1 + 0 + 7 + 514 + 38 + 97 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-10751438979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10751438959) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 4371052 + ... + 4373510.

Almost surely, 2^10751438979 is an apocalyptic number.

10751438979 is a deficient number, since it is larger than the sum of its proper divisors (6164733801).

10751438979 is a wasteful number, since it uses less digits than its factorization.

10751438979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 10751438979 in words is "ten billion, seven hundred fifty-one million, four hundred thirty-eight thousand, nine hundred seventy-nine".