16626225500 has 48 divisors (see below), whose sum is σ = 38222839200. Its totient is φ = 6300460800.

The previous prime is 16626225493. The next prime is 16626225523. The reversal of 16626225500 is 552262661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865565 + ... + 884564.

It is an arithmetic number, because the mean of its divisors is an integer number (796309150).

Almost surely, 2^16626225500 is an apocalyptic number.

16626225500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16626225500 is an abundant number, since it is smaller than the sum of its proper divisors (21596613700).

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

16626225500 is a wasteful number, since it uses less digits than its factorization.

16626225500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750167 (or 1750155 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 16626225500 in words is "sixteen billion, six hundred twenty-six million, two hundred twenty-five thousand, five hundred".