870749947016 has 32 divisors (see below), whose sum is σ = 1651194019200. Its totient is φ = 430448800320.

The previous prime is 870749947007. The next prime is 870749947037. The reversal of 870749947016 is 610749947078.

870749947016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 870749947016.

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, 674630 + ... + 1482101.

It is an arithmetic number, because the mean of its divisors is an integer number (51599813100).

Almost surely, 2^870749947016 is an apocalyptic number.

It is an amenable number.

870749947016 is a deficient number, since it is larger than the sum of its proper divisors (780444072184).

870749947016 is a wasteful number, since it uses less digits than its factorization.

870749947016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157309 (or 2157305 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 62.

Adding to 870749947016 its sum of digits (62), we get a palindrome (870749947078).

The spelling of 870749947016 in words is "eight hundred seventy billion, seven hundred forty-nine million, nine hundred forty-seven thousand, sixteen".