616874880 has 64 divisors (see below), whose sum is σ = 1966294800. Its totient is φ = 164499456.

The previous prime is 616874879. The next prime is 616874891. The reversal of 616874880 is 88478616.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158725 + ... + 162564.

Almost surely, 2^616874880 is an apocalyptic number.

616874880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

616874880 is an abundant number, since it is smaller than the sum of its proper divisors (1349419920).

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

616874880 is a wasteful number, since it uses less digits than its factorization.

616874880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321311 (or 321299 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 616874880 is about 24836.9659982857. The cubic root of 616874880 is about 851.2667985153.

It can be divided in two parts, 6168748 and 80, that added together give a triangular number (6168828 = T₃₅₁₂).

The spelling of 616874880 in words is "six hundred sixteen million, eight hundred seventy-four thousand, eight hundred eighty".