74674740806672 has 20 divisors (see below), whose sum is σ = 144700263449040. Its totient is φ = 37332737335968.

The previous prime is 74674740806663. The next prime is 74674740806753. The reversal of 74674740806672 is 27660804747647.

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, 289433738 + ... + 289691625.

It is an arithmetic number, because the mean of its divisors is an integer number (7235013172452).

Almost surely, 2^{74674740806672} is an apocalyptic number.

It is an amenable number.

74674740806672 is a deficient number, since it is larger than the sum of its proper divisors (70025522642368).

74674740806672 is a wasteful number, since it uses less digits than its factorization.

74674740806672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579133430 (or 579133424 counting only the distinct ones).

The product of its (nonzero) digits is 531062784, while the sum is 68.

The spelling of 74674740806672 in words is "seventy-four trillion, six hundred seventy-four billion, seven hundred forty million, eight hundred six thousand, six hundred seventy-two".