870462978352 has 60 divisors (see below), whose sum is σ = 1854355598368. Its totient is φ = 395542224000.

The previous prime is 870462978337. The next prime is 870462978401. The reversal of 870462978352 is 253879264078.

870462978352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6322633 + ... + 6458839.

Almost surely, 2^870462978352 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 870462978352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927177799184).

870462978352 is an abundant number, since it is smaller than the sum of its proper divisors (983892620016).

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

870462978352 is a wasteful number, since it uses less digits than its factorization.

870462978352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139538 (or 139521 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 870462978352 in words is "eight hundred seventy billion, four hundred sixty-two million, nine hundred seventy-eight thousand, three hundred fifty-two".