377517899916 has 18 divisors (see below), whose sum is σ = 954281358212. Its totient is φ = 125839299960.

The previous prime is 377517899897. The next prime is 377517899929. The reversal of 377517899916 is 619998715773.

377517899916 is a `hidden beast` number, since 3 + 7 + 7 + 517 + 8 + 9 + 99 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5243304130 + ... + 5243304201.

Almost surely, 2^377517899916 is an apocalyptic number.

377517899916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

377517899916 is an abundant number, since it is smaller than the sum of its proper divisors (576763458296).

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

377517899916 is a wasteful number, since it uses less digits than its factorization.

377517899916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10486608341 (or 10486608336 counting only the distinct ones).

The product of its digits is 180033840, while the sum is 72.

The spelling of 377517899916 in words is "three hundred seventy-seven billion, five hundred seventeen million, eight hundred ninety-nine thousand, nine hundred sixteen".