978045706496 has 36 divisors (see below), whose sum is σ = 1956451612752. Its totient is φ = 487975635456.

The previous prime is 978045706457. The next prime is 978045706537. The reversal of 978045706496 is 694607540879.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3970910 + ... + 4210013.

It is an arithmetic number, because the mean of its divisors is an integer number (54345878132).

Almost surely, 2^978045706496 is an apocalyptic number.

It is an amenable number.

978045706496 is an abundant number, since it is smaller than the sum of its proper divisors (978405906256).

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

978045706496 is an equidigital number, since it uses as much as digits as its factorization.

978045706496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8181406 (or 8181392 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 978045706496 in words is "nine hundred seventy-eight billion, forty-five million, seven hundred six thousand, four hundred ninety-six".