974150611872 has 48 divisors (see below), whose sum is σ = 2605393395360. Its totient is φ = 318590135552.

The previous prime is 974150611871. The next prime is 974150611891. The reversal of 974150611872 is 278116051479.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×974150611872² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (974150611871) 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, 95725122 + ... + 95735297.

It is an arithmetic number, because the mean of its divisors is an integer number (54279029070).

Almost surely, 2^974150611872 is an apocalyptic number.

It is an amenable number.

974150611872 is an abundant number, since it is smaller than the sum of its proper divisors (1631242783488).

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

974150611872 is a wasteful number, since it uses less digits than its factorization.

974150611872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191460485 (or 191460477 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 974150611872 in words is "nine hundred seventy-four billion, one hundred fifty million, six hundred eleven thousand, eight hundred seventy-two".