978075252364 has 24 divisors (see below), whose sum is σ = 1996071946400. Its totient is φ = 419175107568.

The previous prime is 978075252361. The next prime is 978075252367. The reversal of 978075252364 is 463252570879.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (978075252361) and next prime (978075252367).

It is a junction number, because it is equal to n+sod(n) for n = 978075252299 and 978075252308.

It is not an unprimeable number, because it can be changed into a prime (978075252361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356440047 + ... + 356442790.

Almost surely, 2^978075252364 is an apocalyptic number.

It is an amenable number.

978075252364 is an abundant number, since it is smaller than the sum of its proper divisors (1017996694036).

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

978075252364 is a wasteful number, since it uses less digits than its factorization.

978075252364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712882862 (or 712882846 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 978075252364 in words is "nine hundred seventy-eight billion, seventy-five million, two hundred fifty-two thousand, three hundred sixty-four".