10538508772 has 24 divisors (see below), whose sum is σ = 20125294560. Its totient is φ = 4788725760.

The previous prime is 10538508769. The next prime is 10538508797. The reversal of 10538508772 is 27780583501.

It is a super-2 number, since 2×10538508772² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110503 + ... + 182449.

It is an arithmetic number, because the mean of its divisors is an integer number (838553940).

Almost surely, 2^10538508772 is an apocalyptic number.

It is an amenable number.

10538508772 is a deficient number, since it is larger than the sum of its proper divisors (9586785788).

10538508772 is a wasteful number, since it uses less digits than its factorization.

10538508772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75291 (or 75289 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 10538508772 in words is "ten billion, five hundred thirty-eight million, five hundred eight thousand, seven hundred seventy-two".