978769303912 has 32 divisors (see below), whose sum is σ = 2005827045120. Its totient is φ = 445739339520.

The previous prime is 978769303877. The next prime is 978769303933. The reversal of 978769303912 is 219303967879.

It is a happy number.

978769303912 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 7 ways as a sum of consecutive naturals, for example, 116073738 + ... + 116082169.

It is an arithmetic number, because the mean of its divisors is an integer number (62682095160).

Almost surely, 2^978769303912 is an apocalyptic number.

It is an amenable number.

978769303912 is an abundant number, since it is smaller than the sum of its proper divisors (1027057741208).

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

978769303912 is a wasteful number, since it uses less digits than its factorization.

978769303912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232155961 (or 232155957 counting only the distinct ones).

The product of its (nonzero) digits is 30862944, while the sum is 64.

The spelling of 978769303912 in words is "nine hundred seventy-eight billion, seven hundred sixty-nine million, three hundred three thousand, nine hundred twelve".