16977550836 has 24 divisors (see below), whose sum is σ = 39843274464. Its totient is φ = 5626470880.

The previous prime is 16977550781. The next prime is 16977550859. The reversal of 16977550836 is 63805577961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4086930 + ... + 4091081.

It is an arithmetic number, because the mean of its divisors is an integer number (1660136436).

Almost surely, 2^16977550836 is an apocalyptic number.

It is an amenable number.

16977550836 is an abundant number, since it is smaller than the sum of its proper divisors (22865723628).

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

16977550836 is a wasteful number, since it uses less digits than its factorization.

16977550836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178191 (or 8178189 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 16977550836 in words is "sixteen billion, nine hundred seventy-seven million, five hundred fifty thousand, eight hundred thirty-six".