3773764693924 has 9 divisors (see below), whose sum is σ = 6604095013537. Its totient is φ = 1886880404344.

The previous prime is 3773764693903. The next prime is 3773764693927. The reversal of 3773764693924 is 4293964673773.

The square root of 3773764693924 is 1942618.

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., 228979476324 + 3544785217600 = 478518^2 + 1882760^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3773764693927) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3399582 + ... + 4370890.

Almost surely, 2^{3773764693924} is an apocalyptic number.

3773764693924 is the 1942618-th square number.

It is an amenable number.

3773764693924 is a deficient number, since it is larger than the sum of its proper divisors (2830330319613).

3773764693924 is an frugal number, since it uses more digits than its factorization.

3773764693924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942622 (or 971311 counting only the distinct ones).

The product of its digits is 864162432, while the sum is 70.

The spelling of 3773764693924 in words is "three trillion, seven hundred seventy-three billion, seven hundred sixty-four million, six hundred ninety-three thousand, nine hundred twenty-four".