74639341132 has 12 divisors (see below), whose sum is σ = 130632286120. Its totient is φ = 37315830816.

The previous prime is 74639341129. The next prime is 74639341151. The reversal of 74639341132 is 23114393647.

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, 915978 + ... + 994129.

Almost surely, 2^74639341132 is an apocalyptic number.

It is an amenable number.

74639341132 is a deficient number, since it is larger than the sum of its proper divisors (55992944988).

74639341132 is a wasteful number, since it uses less digits than its factorization.

74639341132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919880 (or 1919878 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The spelling of 74639341132 in words is "seventy-four billion, six hundred thirty-nine million, three hundred forty-one thousand, one hundred thirty-two".