10534564728 has 64 divisors (see below), whose sum is σ = 29271184800. Its totient is φ = 3510501120.

The previous prime is 10534564727. The next prime is 10534564757. The reversal of 10534564728 is 82746543501.

10534564728 is a `hidden beast` number, since 1 + 0 + 534 + 56 + 47 + 28 = 666.

It is a super-2 number, since 2×10534564728² (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 (10534564727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266150 + ... + 1274442.

Almost surely, 2^10534564728 is an apocalyptic number.

10534564728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10534564728 is an abundant number, since it is smaller than the sum of its proper divisors (18736620072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10534564728 is a wasteful number, since it uses less digits than its factorization.

10534564728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14189 (or 14179 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 10534564728 in words is "ten billion, five hundred thirty-four million, five hundred sixty-four thousand, seven hundred twenty-eight".