74531141612 has 6 divisors (see below), whose sum is σ = 130429497828. Its totient is φ = 37265570804.

The previous prime is 74531141567. The next prime is 74531141627. The reversal of 74531141612 is 21614113547.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9316392698 + ... + 9316392705.

It is an arithmetic number, because the mean of its divisors is an integer number (21738249638).

Almost surely, 2^74531141612 is an apocalyptic number.

It is an amenable number.

74531141612 is a deficient number, since it is larger than the sum of its proper divisors (55898356216).

74531141612 is a wasteful number, since it uses less digits than its factorization.

74531141612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18632785407 (or 18632785405 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The spelling of 74531141612 in words is "seventy-four billion, five hundred thirty-one million, one hundred forty-one thousand, six hundred twelve".