870711176426172 has 96 divisors (see below), whose sum is σ = 2043097538664000. Its totient is φ = 288606368673792.

The previous prime is 870711176426171. The next prime is 870711176426279. The reversal of 870711176426172 is 271624671117078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870711176426171) 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, 12213101358 + ... + 12213172650.

It is an arithmetic number, because the mean of its divisors is an integer number (21282266027750).

Almost surely, 2^{870711176426172} is an apocalyptic number.

It is an amenable number.

870711176426172 is an abundant number, since it is smaller than the sum of its proper divisors (1172386362237828).

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

870711176426172 is a wasteful number, since it uses less digits than its factorization.

870711176426172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77055 (or 77053 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 60.

The spelling of 870711176426172 in words is "eight hundred seventy trillion, seven hundred eleven billion, one hundred seventy-six million, four hundred twenty-six thousand, one hundred seventy-two".