10528129926 has 24 divisors (see below), whose sum is σ = 23397519960. Its totient is φ = 3509125308.

The previous prime is 10528129921. The next prime is 10528129939. The reversal of 10528129926 is 62992182501.

It is a happy number.

10528129926 is a `hidden beast` number, since 1 + 0 + 528 + 12 + 99 + 26 = 666.

It is a super-2 number, since 2×10528129926² (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 (10528129921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747021 + ... + 760983.

It is an arithmetic number, because the mean of its divisors is an integer number (974896665).

Almost surely, 2^10528129926 is an apocalyptic number.

10528129926 is an abundant number, since it is smaller than the sum of its proper divisors (12869390034).

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

10528129926 is an frugal number, since it uses more digits than its factorization.

10528129926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27937 (or 13968 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 10528129926 in words is "ten billion, five hundred twenty-eight million, one hundred twenty-nine thousand, nine hundred twenty-six".