978675685032 has 16 divisors (see below), whose sum is σ = 2446689212640. Its totient is φ = 326225228336.

The previous prime is 978675684971. The next prime is 978675685037. The reversal of 978675685032 is 230586576879.

It is not an unprimeable number, because it can be changed into a prime (978675685037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20389076748 + ... + 20389076795.

It is an arithmetic number, because the mean of its divisors is an integer number (152918075790).

Almost surely, 2^978675685032 is an apocalyptic number.

It is an amenable number.

978675685032 is an abundant number, since it is smaller than the sum of its proper divisors (1468013527608).

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

978675685032 is a wasteful number, since it uses less digits than its factorization.

978675685032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40778153552 (or 40778153548 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 66.

The spelling of 978675685032 in words is "nine hundred seventy-eight billion, six hundred seventy-five million, six hundred eighty-five thousand, thirty-two".