74968538572 has 12 divisors (see below), whose sum is σ = 131200040776. Its totient is φ = 37482812640.

The previous prime is 74968538569. The next prime is 74968538573. The reversal of 74968538572 is 27583586947.

It is not an unprimeable number, because it can be changed into a prime (74968538573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243954 + ... + 457657.

Almost surely, 2^74968538572 is an apocalyptic number.

It is an amenable number.

74968538572 is a deficient number, since it is larger than the sum of its proper divisors (56231502204).

74968538572 is a wasteful number, since it uses less digits than its factorization.

74968538572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728328 (or 728326 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 64.

The spelling of 74968538572 in words is "seventy-four billion, nine hundred sixty-eight million, five hundred thirty-eight thousand, five hundred seventy-two".