16313879800 has 24 divisors (see below), whose sum is σ = 37929771000. Its totient is φ = 6525551840.

The previous prime is 16313879713. The next prime is 16313879831. The reversal of 16313879800 is 897831361.

It is a super-2 number, since 2×16313879800² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40784500 + ... + 40784899.

It is an arithmetic number, because the mean of its divisors is an integer number (1580407125).

Almost surely, 2^16313879800 is an apocalyptic number.

16313879800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16313879800 is an abundant number, since it is smaller than the sum of its proper divisors (21615891200).

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

16313879800 is a wasteful number, since it uses less digits than its factorization.

16313879800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81569415 (or 81569406 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 16313879800 in words is "sixteen billion, three hundred thirteen million, eight hundred seventy-nine thousand, eight hundred".