870668674580673 has 12 divisors (see below), whose sum is σ = 1257634958629140. Its totient is φ = 580444662124896.

The previous prime is 870668674580651. The next prime is 870668674580687. The reversal of 870668674580673 is 376085476866078.

870668674580673 is a `hidden beast` number, since 87 + 0 + 6 + 6 + 86 + 7 + 458 + 0 + 6 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 162463371116544 + 708205303464129 = 12746112^2 + 26612127^2 .

It is not a de Polignac number, because 870668674580673 - 2⁸ = 870668674580417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 870668674580592 and 870668674580601.

It is not an unprimeable number, because it can be changed into a prime (870668674582673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88477686 + ... + 97824527.

It is an arithmetic number, because the mean of its divisors is an integer number (104802913219095).

Almost surely, 2^{870668674580673} is an apocalyptic number.

It is an amenable number.

870668674580673 is a deficient number, since it is larger than the sum of its proper divisors (386966284048467).

870668674580673 is a wasteful number, since it uses less digits than its factorization.

870668674580673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186821488 (or 186821485 counting only the distinct ones).

The product of its (nonzero) digits is 13655900160, while the sum is 81.

The spelling of 870668674580673 in words is "eight hundred seventy trillion, six hundred sixty-eight billion, six hundred seventy-four million, five hundred eighty thousand, six hundred seventy-three".