74235751168 has 36 divisors (see below), whose sum is σ = 148199978808. Its totient is φ = 37113251840.

The previous prime is 74235751159. The next prime is 74235751201. The reversal of 74235751168 is 86115753247.

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, 3070455 + ... + 3094537.

It is an arithmetic number, because the mean of its divisors is an integer number (4116666078).

Almost surely, 2^74235751168 is an apocalyptic number.

It is an amenable number.

74235751168 is a deficient number, since it is larger than the sum of its proper divisors (73964227640).

74235751168 is a wasteful number, since it uses less digits than its factorization.

74235751168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36140 (or 36126 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 49.

The spelling of 74235751168 in words is "seventy-four billion, two hundred thirty-five million, seven hundred fifty-one thousand, one hundred sixty-eight".