16526052100 has 72 divisors (see below), whose sum is σ = 36110688768. Its totient is φ = 6564672000.

The previous prime is 16526052097. The next prime is 16526052133. The reversal of 16526052100 is 125062561.

It is a super-2 number, since 2×16526052100² (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 23 ways as a sum of consecutive naturals, for example, 10545517 + ... + 10547083.

It is an arithmetic number, because the mean of its divisors is an integer number (501537344).

Almost surely, 2^16526052100 is an apocalyptic number.

16526052100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16526052100 is an abundant number, since it is smaller than the sum of its proper divisors (19584636668).

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

16526052100 is a wasteful number, since it uses less digits than its factorization.

16526052100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245 (or 2238 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 16526052100 in words is "sixteen billion, five hundred twenty-six million, fifty-two thousand, one hundred".