969879978970 has 32 divisors (see below), whose sum is σ = 1996597900800. Its totient is φ = 332294240256.

The previous prime is 969879978943. The next prime is 969879978971. The reversal of 969879978970 is 79879978969.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (969879978971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4818130 + ... + 5015389.

It is an arithmetic number, because the mean of its divisors is an integer number (62393684400).

Almost surely, 2^969879978970 is an apocalyptic number.

969879978970 is an abundant number, since it is smaller than the sum of its proper divisors (1026717921830).

969879978970 is a wasteful number, since it uses less digits than its factorization.

969879978970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9834942.

The product of its (nonzero) digits is 7777461888, while the sum is 88.

The spelling of 969879978970 in words is "nine hundred sixty-nine billion, eight hundred seventy-nine million, nine hundred seventy-eight thousand, nine hundred seventy".