677904149048 has 32 divisors (see below), whose sum is σ = 1482297708000. Its totient is φ = 290530348416.

The previous prime is 677904149047. The next prime is 677904149063. The reversal of 677904149048 is 840941409776.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677904149047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123522065 + ... + 123527552.

It is an arithmetic number, because the mean of its divisors is an integer number (46321803375).

Almost surely, 2^677904149048 is an apocalyptic number.

It is an amenable number.

677904149048 is an abundant number, since it is smaller than the sum of its proper divisors (804393558952).

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

677904149048 is a wasteful number, since it uses less digits than its factorization.

677904149048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247049644 (or 247049626 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 677904149048 in words is "six hundred seventy-seven billion, nine hundred four million, one hundred forty-nine thousand, forty-eight".