74797273766612 has 12 divisors (see below), whose sum is σ = 130895305968000. Its totient is φ = 37398614918616.

The previous prime is 74797273766587. The next prime is 74797273766623. The reversal of 74797273766612 is 21666737279747.

It is a self number, because there is not a number n which added to its sum of digits gives 74797273766612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3989639 + ... + 12865137.

It is an arithmetic number, because the mean of its divisors is an integer number (10907942164000).

Almost surely, 2^{74797273766612} is an apocalyptic number.

It is an amenable number.

74797273766612 is a deficient number, since it is larger than the sum of its proper divisors (56098032201388).

74797273766612 is a wasteful number, since it uses less digits than its factorization.

74797273766612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10982350 (or 10982348 counting only the distinct ones).

The product of its digits is 1568294784, while the sum is 74.

The spelling of 74797273766612 in words is "seventy-four trillion, seven hundred ninety-seven billion, two hundred seventy-three million, seven hundred sixty-six thousand, six hundred twelve".