677157871024 has 10 divisors (see below), whose sum is σ = 1311993375140. Its totient is φ = 338578935504.

The previous prime is 677157871007. The next prime is 677157871073. The reversal of 677157871024 is 420178751776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161183454 + ... + 21161183485.

It is an arithmetic number, because the mean of its divisors is an integer number (131199337514).

Almost surely, 2^677157871024 is an apocalyptic number.

It is an amenable number.

677157871024 is a deficient number, since it is larger than the sum of its proper divisors (634835504116).

677157871024 is a wasteful number, since it uses less digits than its factorization.

677157871024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42322366947 (or 42322366941 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 55.

The spelling of 677157871024 in words is "six hundred seventy-seven billion, one hundred fifty-seven million, eight hundred seventy-one thousand, twenty-four".