1934513793424 has 15 divisors (see below), whose sum is σ = 3748131254017. Its totient is φ = 967254114976.

The previous prime is 1934513793419. The next prime is 1934513793449. The reversal of 1934513793424 is 4243973154391.

The square root of 1934513793424 is 1390868.

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

It can be written as a sum of positive squares in only one way, i.e., 522295290000 + 1412218503424 = 722700^2 + 1188368^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5389614 + ... + 5737330.

Almost surely, 2^{1934513793424} is an apocalyptic number.

1934513793424 is the 1390868-th square number.

It is an amenable number.

1934513793424 is a deficient number, since it is larger than the sum of its proper divisors (1813617460593).

1934513793424 is an frugal number, since it uses more digits than its factorization.

1934513793424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695442 (or 347719 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 55.

The spelling of 1934513793424 in words is "one trillion, nine hundred thirty-four billion, five hundred thirteen million, seven hundred ninety-three thousand, four hundred twenty-four".