74789599017604 has 27 divisors (see below), whose sum is σ = 131576442905271. Its totient is φ = 37197372079560.

The previous prime is 74789599017473. The next prime is 74789599017689. The reversal of 74789599017604 is 40671099598747.

The square root of 74789599017604 is 8648098.

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

It is a Duffinian number.

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, 3303562117 + ... + 3303584755.

Almost surely, 2^{74789599017604} is an apocalyptic number.

74789599017604 is the 8648098-th square number.

It is an amenable number.

74789599017604 is a deficient number, since it is larger than the sum of its proper divisors (56786843887667).

74789599017604 is an frugal number, since it uses more digits than its factorization.

74789599017604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45664 (or 22832 counting only the distinct ones).

The product of its (nonzero) digits is 960180480, while the sum is 76.

The spelling of 74789599017604 in words is "seventy-four trillion, seven hundred eighty-nine billion, five hundred ninety-nine million, seventeen thousand, six hundred four".