10523787272 has 32 divisors (see below), whose sum is σ = 20113012800. Its totient is φ = 5160402624.

The previous prime is 10523787229. The next prime is 10523787319. The reversal of 10523787272 is 27278732501.

It is a super-2 number, since 2×10523787272² (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, 1466429 + ... + 1473587.

It is an arithmetic number, because the mean of its divisors is an integer number (628531650).

Almost surely, 2^10523787272 is an apocalyptic number.

It is an amenable number.

10523787272 is a deficient number, since it is larger than the sum of its proper divisors (9589225528).

10523787272 is a wasteful number, since it uses less digits than its factorization.

10523787272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685 (or 10681 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 10523787272 in words is "ten billion, five hundred twenty-three million, seven hundred eighty-seven thousand, two hundred seventy-two".