1979793953424 has 60 divisors (see below), whose sum is σ = 6332198124096. Its totient is φ = 565655414976.

The previous prime is 1979793953407. The next prime is 1979793953443. The reversal of 1979793953424 is 4243593979791.

1979793953424 is a `hidden beast` number, since 19 + 7 + 9 + 79 + 3 + 9 + 534 + 2 + 4 = 666.

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

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, 982039644 + ... + 982041659.

Almost surely, 2^{1979793953424} is an apocalyptic number.

1979793953424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1979793953424 is an abundant number, since it is smaller than the sum of its proper divisors (4352404170672).

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

1979793953424 is a wasteful number, since it uses less digits than its factorization.

1979793953424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964081324 (or 1964081315 counting only the distinct ones).

The product of its digits is 462944160, while the sum is 72.

The spelling of 1979793953424 in words is "one trillion, nine hundred seventy-nine billion, seven hundred ninety-three million, nine hundred fifty-three thousand, four hundred twenty-four".