677375676954 has 12 divisors (see below), whose sum is σ = 1467647300106. Its totient is φ = 225791892312.

The previous prime is 677375676953. The next prime is 677375676979. The reversal of 677375676954 is 459676573776.

677375676954 is a `hidden beast` number, since 6 + 7 + 7 + 3 + 7 + 567 + 6 + 9 + 54 = 666.

It can be written as a sum of positive squares in only one way, i.e., 566516644929 + 110859032025 = 752673^2 + 332955^2 .

It is not an unprimeable number, because it can be changed into a prime (677375676953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18815991009 + ... + 18815991044.

Almost surely, 2^677375676954 is an apocalyptic number.

677375676954 is an abundant number, since it is smaller than the sum of its proper divisors (790271623152).

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

677375676954 is a wasteful number, since it uses less digits than its factorization.

677375676954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37631982061 (or 37631982058 counting only the distinct ones).

The product of its digits is 1400263200, while the sum is 72.

The spelling of 677375676954 in words is "six hundred seventy-seven billion, three hundred seventy-five million, six hundred seventy-six thousand, nine hundred fifty-four".