677153498904 has 48 divisors (see below), whose sum is σ = 1859787792720. Its totient is φ = 222538706880.

The previous prime is 677153498863. The next prime is 677153498921. The reversal of 677153498904 is 409894351776.

677153498904 is a `hidden beast` number, since 6 + 7 + 7 + 1 + 53 + 498 + 90 + 4 = 666.

It is a super-2 number, since 2×677153498904² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66226647 + ... + 66236870.

It is an arithmetic number, because the mean of its divisors is an integer number (38745579015).

Almost surely, 2^677153498904 is an apocalyptic number.

It is an amenable number.

677153498904 is an abundant number, since it is smaller than the sum of its proper divisors (1182634293816).

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

677153498904 is a wasteful number, since it uses less digits than its factorization.

677153498904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132463600 (or 132463593 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 677153498904 in words is "six hundred seventy-seven billion, one hundred fifty-three million, four hundred ninety-eight thousand, nine hundred four".