1197971792424 has 48 divisors (see below), whose sum is σ = 3539462116320. Its totient is φ = 363021755040.

The previous prime is 1197971792417. The next prime is 1197971792467. The reversal of 1197971792424 is 4242971797911.

1197971792424 is a `hidden beast` number, since 1 + 1 + 9 + 79 + 71 + 79 + 2 + 424 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756294532 + ... + 756296115.

It is an arithmetic number, because the mean of its divisors is an integer number (73738794090).

Almost surely, 2^{1197971792424} is an apocalyptic number.

It is an amenable number.

1197971792424 is an abundant number, since it is smaller than the sum of its proper divisors (2341490323896).

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

1197971792424 is a wasteful number, since it uses less digits than its factorization.

1197971792424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512590670 (or 1512590663 counting only the distinct ones).

The product of its digits is 16003008, while the sum is 63.

The spelling of 1197971792424 in words is "one trillion, one hundred ninety-seven billion, nine hundred seventy-one million, seven hundred ninety-two thousand, four hundred twenty-four".