677701620162 has 64 divisors (see below), whose sum is σ = 1822390928640. Its totient is φ = 182239089408.

The previous prime is 677701620161. The next prime is 677701620187. The reversal of 677701620162 is 261026107776.

677701620162 is a `hidden beast` number, since 6 + 7 + 7 + 7 + 0 + 1 + 620 + 16 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (677701620161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52724793 + ... + 52737644.

It is an arithmetic number, because the mean of its divisors is an integer number (28474858260).

Almost surely, 2^677701620162 is an apocalyptic number.

677701620162 is an abundant number, since it is smaller than the sum of its proper divisors (1144689308478).

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

677701620162 is a wasteful number, since it uses less digits than its factorization.

677701620162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105462472 (or 105462466 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 677701620162 in words is "six hundred seventy-seven billion, seven hundred one million, six hundred twenty thousand, one hundred sixty-two".