870226720368 has 20 divisors (see below), whose sum is σ = 2248085694408. Its totient is φ = 290075573440.

The previous prime is 870226720331. The next prime is 870226720457. The reversal of 870226720368 is 863027622078.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 870226720368.

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, 9064861623 + ... + 9064861718.

Almost surely, 2^870226720368 is an apocalyptic number.

It is an amenable number.

870226720368 is an abundant number, since it is smaller than the sum of its proper divisors (1377858974040).

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

870226720368 is a wasteful number, since it uses less digits than its factorization.

870226720368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18129723352 (or 18129723346 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 870226720368 in words is "eight hundred seventy billion, two hundred twenty-six million, seven hundred twenty thousand, three hundred sixty-eight".