973157922144 has 36 divisors (see below), whose sum is σ = 2767417841916. Its totient is φ = 324385973952.

The previous prime is 973157922103. The next prime is 973157922151. The reversal of 973157922144 is 441229751379.

973157922144 is a `hidden beast` number, since 9 + 7 + 3 + 1 + 579 + 2 + 21 + 44 = 666.

973157922144 is digitally balanced in base 2, because in such base 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 (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1689509994 + ... + 1689510569.

It is an arithmetic number, because the mean of its divisors is an integer number (76872717831).

Almost surely, 2^973157922144 is an apocalyptic number.

It is an amenable number.

973157922144 is an abundant number, since it is smaller than the sum of its proper divisors (1794259919772).

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

973157922144 is a wasteful number, since it uses less digits than its factorization.

973157922144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379020579 (or 3379020568 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The spelling of 973157922144 in words is "nine hundred seventy-three billion, one hundred fifty-seven million, nine hundred twenty-two thousand, one hundred forty-four".