860170972378 has 16 divisors (see below), whose sum is σ = 1308628548864. Its totient is φ = 423963303120.

The previous prime is 860170972363. The next prime is 860170972393. The reversal of 860170972378 is 873279071068.

860170972378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (860170972363) and next prime (860170972393).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479776 + ... + 1396612.

It is an arithmetic number, because the mean of its divisors is an integer number (81789284304).

Almost surely, 2^860170972378 is an apocalyptic number.

860170972378 is a deficient number, since it is larger than the sum of its proper divisors (448457576486).

860170972378 is a wasteful number, since it uses less digits than its factorization.

860170972378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923517.

The product of its (nonzero) digits is 7112448, while the sum is 58.

The spelling of 860170972378 in words is "eight hundred sixty billion, one hundred seventy million, nine hundred seventy-two thousand, three hundred seventy-eight".