978976916760 has 64 divisors (see below), whose sum is σ = 2966009309280. Its totient is φ = 258475750400.

The previous prime is 978976916737. The next prime is 978976916773. The reversal of 978976916760 is 67619679879.

It is a happy number.

978976916760 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40374717 + ... + 40398956.

Almost surely, 2^978976916760 is an apocalyptic number.

It is an amenable number.

978976916760 is an abundant number, since it is smaller than the sum of its proper divisors (1987032392520).

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

978976916760 is a wasteful number, since it uses less digits than its factorization.

978976916760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80773788 (or 80773784 counting only the distinct ones).

The product of its (nonzero) digits is 432081216, while the sum is 75.

The spelling of 978976916760 in words is "nine hundred seventy-eight billion, nine hundred seventy-six million, nine hundred sixteen thousand, seven hundred sixty".