974499394102272 has 110 divisors (see below), whose sum is σ = 2910045710932118. Its totient is φ = 324833131339776.

The previous prime is 974499394102243. The next prime is 974499394102303. The reversal of 974499394102272 is 272201493994479.

974499394102272 is a `hidden beast` number, since 9 + 7 + 4 + 4 + 9 + 9 + 394 + 1 + 0 + 227 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 513298685961216 + 461200708141056 = 22656096^2 + 21475584^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 974499394102272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5874358813 + ... + 5874524700.

Almost surely, 2^{974499394102272} is an apocalyptic number.

It is an amenable number.

974499394102272 is an abundant number, since it is smaller than the sum of its proper divisors (1935546316829846).

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

974499394102272 is a wasteful number, since it uses less digits than its factorization.

974499394102272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748883545 (or 11748883518 counting only the distinct ones).

The product of its (nonzero) digits is 493807104, while the sum is 72.

The spelling of 974499394102272 in words is "nine hundred seventy-four trillion, four hundred ninety-nine billion, three hundred ninety-four million, one hundred two thousand, two hundred seventy-two".