974792421120 has 864 divisors, whose sum is σ = 3707213723136. Its totient is φ = 217603276800.

The previous prime is 974792421089. The next prime is 974792421131. The reversal of 974792421120 is 21124297479.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 974792421120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1750075882 + ... + 1750076438.

It is an arithmetic number, because the mean of its divisors is an integer number (4290756624).

Almost surely, 2^974792421120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974792421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853606861568).

974792421120 is an abundant number, since it is smaller than the sum of its proper divisors (2732421302016).

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

974792421120 is a wasteful number, since it uses less digits than its factorization.

974792421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 974792421120 in words is "nine hundred seventy-four billion, seven hundred ninety-two million, four hundred twenty-one thousand, one hundred twenty".