677051755434 has 64 divisors (see below), whose sum is σ = 1507063824000. Its totient is φ = 225308615040.

The previous prime is 677051755397. The next prime is 677051755487. The reversal of 677051755434 is 434557150776.

677051755434 is a `hidden beast` number, since 6 + 7 + 7 + 0 + 51 + 7 + 554 + 34 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95774052 + ... + 95781120.

It is an arithmetic number, because the mean of its divisors is an integer number (23547872250).

Almost surely, 2^677051755434 is an apocalyptic number.

677051755434 is an abundant number, since it is smaller than the sum of its proper divisors (830012068566).

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

677051755434 is a wasteful number, since it uses less digits than its factorization.

677051755434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780 (or 9774 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 54.

The spelling of 677051755434 in words is "six hundred seventy-seven billion, fifty-one million, seven hundred fifty-five thousand, four hundred thirty-four".