16107977358 has 80 divisors (see below), whose sum is σ = 41447514240. Its totient is φ = 4624290000.

The previous prime is 16107977341. The next prime is 16107977371. The reversal of 16107977358 is 85377970161.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 204018 + ... + 271733.

It is an arithmetic number, because the mean of its divisors is an integer number (518093928).

Almost surely, 2^16107977358 is an apocalyptic number.

16107977358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16107977358 is an abundant number, since it is smaller than the sum of its proper divisors (25339536882).

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

16107977358 is a wasteful number, since it uses less digits than its factorization.

16107977358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475795 (or 475786 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 54.

The spelling of 16107977358 in words is "sixteen billion, one hundred seven million, nine hundred seventy-seven thousand, three hundred fifty-eight".