870643727340046 has 32 divisors (see below), whose sum is σ = 1431135879598080. Its totient is φ = 393957096228000.

The previous prime is 870643727340031. The next prime is 870643727340053. The reversal of 870643727340046 is 640043727346078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18505771 + ... + 45648121.

It is an arithmetic number, because the mean of its divisors is an integer number (44722996237440).

Almost surely, 2^{870643727340046} is an apocalyptic number.

870643727340046 is a deficient number, since it is larger than the sum of its proper divisors (560492152258034).

870643727340046 is a wasteful number, since it uses less digits than its factorization.

870643727340046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27148960.

The product of its (nonzero) digits is 113799168, while the sum is 61.

The spelling of 870643727340046 in words is "eight hundred seventy trillion, six hundred forty-three billion, seven hundred twenty-seven million, three hundred forty thousand, forty-six".