870612402726704 has 80 divisors (see below), whose sum is σ = 1848606848922624. Its totient is φ = 393916338950400.

The previous prime is 870612402726637. The next prime is 870612402726797. The reversal of 870612402726704 is 407627204216078.

It is a super-2 number, since 2×870612402726704² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 870612402726704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368578127 + ... + 370932689.

Almost surely, 2^{870612402726704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 870612402726704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924303424461312).

870612402726704 is an abundant number, since it is smaller than the sum of its proper divisors (977994446195920).

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

870612402726704 is a wasteful number, since it uses less digits than its factorization.

870612402726704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364226 (or 2364220 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 870612402726704 in words is "eight hundred seventy trillion, six hundred twelve billion, four hundred two million, seven hundred twenty-six thousand, seven hundred four".