677503966881372 has 96 divisors (see below), whose sum is σ = 1600027333632000. Its totient is φ = 223105066272192.

The previous prime is 677503966881337. The next prime is 677503966881373. The reversal of 677503966881372 is 273188669305776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677503966881373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1011742879 + ... + 1012412297.

It is an arithmetic number, because the mean of its divisors is an integer number (16666951392000).

Almost surely, 2^{677503966881372} is an apocalyptic number.

It is an amenable number.

677503966881372 is an abundant number, since it is smaller than the sum of its proper divisors (922523366750628).

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

677503966881372 is a wasteful number, since it uses less digits than its factorization.

677503966881372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671495 (or 671493 counting only the distinct ones).

The product of its (nonzero) digits is 3840721920, while the sum is 78.

The spelling of 677503966881372 in words is "six hundred seventy-seven trillion, five hundred three billion, nine hundred sixty-six million, eight hundred eighty-one thousand, three hundred seventy-two".