974340578688 has 128 divisors (see below), whose sum is σ = 2787735398400. Its totient is φ = 300637962240.

The previous prime is 974340578677. The next prime is 974340578693. The reversal of 974340578688 is 886875043479.

974340578688 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 tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (69).

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, 1505553 + ... + 2053136.

It is an arithmetic number, because the mean of its divisors is an integer number (21779182800).

Almost surely, 2^974340578688 is an apocalyptic number.

It is an amenable number.

974340578688 is an abundant number, since it is smaller than the sum of its proper divisors (1813394819712).

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

974340578688 is a wasteful number, since it uses less digits than its factorization.

974340578688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558760 (or 3558748 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 69.

The spelling of 974340578688 in words is "nine hundred seventy-four billion, three hundred forty million, five hundred seventy-eight thousand, six hundred eighty-eight".