870615211216886 has 8 divisors (see below), whose sum is σ = 1305926303319360. Its totient is φ = 435306443443768.

The previous prime is 870615211216847. The next prime is 870615211216901. The reversal of 870615211216886 is 688612112516078.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580145621 + ... + 581644368.

It is an arithmetic number, because the mean of its divisors is an integer number (163240787914920).

Almost surely, 2^{870615211216886} is an apocalyptic number.

870615211216886 is a deficient number, since it is larger than the sum of its proper divisors (435311092102474).

870615211216886 is a wasteful number, since it uses less digits than its factorization.

870615211216886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162164678.

The product of its (nonzero) digits is 15482880, while the sum is 62.

The spelling of 870615211216886 in words is "eight hundred seventy trillion, six hundred fifteen billion, two hundred eleven million, two hundred sixteen thousand, eight hundred eighty-six".