74352545974 has 16 divisors (see below), whose sum is σ = 127465154208. Its totient is φ = 31864465152.

The previous prime is 74352545957. The next prime is 74352545983. The reversal of 74352545974 is 47954525347.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714232 + ... + 811684.

It is an arithmetic number, because the mean of its divisors is an integer number (7966572138).

Almost surely, 2^74352545974 is an apocalyptic number.

74352545974 is a deficient number, since it is larger than the sum of its proper divisors (53112608234).

74352545974 is a wasteful number, since it uses less digits than its factorization.

74352545974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151959.

The product of its digits is 21168000, while the sum is 55.

The spelling of 74352545974 in words is "seventy-four billion, three hundred fifty-two million, five hundred forty-five thousand, nine hundred seventy-four".