671877516103272 has 96 divisors (see below), whose sum is σ = 1828358798947200. Its totient is φ = 222890673288192.

The previous prime is 671877516103223. The next prime is 671877516103273. The reversal of 671877516103272 is 272301615778176.

671877516103272 is a `hidden beast` number, since 6 + 7 + 1 + 8 + 7 + 7 + 5 + 1 + 610 + 3 + 2 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (671877516103273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17698003 + ... + 40705949.

It is an arithmetic number, because the mean of its divisors is an integer number (19045404155700).

Almost surely, 2^{671877516103272} is an apocalyptic number.

It is an amenable number.

671877516103272 is an abundant number, since it is smaller than the sum of its proper divisors (1156481282843928).

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

671877516103272 is a wasteful number, since it uses less digits than its factorization.

671877516103272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23009895 (or 23009888 counting only the distinct ones).

The product of its (nonzero) digits is 41489280, while the sum is 63.

The spelling of 671877516103272 in words is "six hundred seventy-one trillion, eight hundred seventy-seven billion, five hundred sixteen million, one hundred three thousand, two hundred seventy-two".