1923996474724 has 27 divisors (see below), whose sum is σ = 3410541990387. Its totient is φ = 949712852088.

The previous prime is 1923996474713. The next prime is 1923996474733. The reversal of 1923996474724 is 4274746993291.

The square root of 1923996474724 is 1387082.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1923996474724.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 219154567 + ... + 219163345.

Almost surely, 2^{1923996474724} is an apocalyptic number.

1923996474724 is the 1387082-nd square number.

It is an amenable number.

1923996474724 is a deficient number, since it is larger than the sum of its proper divisors (1486545515663).

1923996474724 is an frugal number, since it uses more digits than its factorization.

1923996474724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17720 (or 8860 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 67.

The spelling of 1923996474724 in words is "one trillion, nine hundred twenty-three billion, nine hundred ninety-six million, four hundred seventy-four thousand, seven hundred twenty-four".