974949808608 has 72 divisors (see below), whose sum is σ = 2772624405096. Its totient is φ = 324970272000.

The previous prime is 974949808589. The next prime is 974949808621. The reversal of 974949808608 is 806808949479.

974949808608 is a `hidden beast` number, since 9 + 7 + 4 + 9 + 4 + 9 + 8 + 0 + 8 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9479058 + ... + 9581358.

It is an arithmetic number, because the mean of its divisors is an integer number (38508672293).

Almost surely, 2^974949808608 is an apocalyptic number.

It is an amenable number.

974949808608 is an abundant number, since it is smaller than the sum of its proper divisors (1797674596488).

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

974949808608 is a wasteful number, since it uses less digits than its factorization.

974949808608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135408 (or 135397 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 72.

The spelling of 974949808608 in words is "nine hundred seventy-four billion, nine hundred forty-nine million, eight hundred eight thousand, six hundred eight".