74398488268 has 24 divisors (see below), whose sum is σ = 140310521568. Its totient is φ = 34313767296.

The previous prime is 74398488253. The next prime is 74398488313. The reversal of 74398488268 is 86288489347.

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, 424696 + ... + 573727.

It is an arithmetic number, because the mean of its divisors is an integer number (5846271732).

Almost surely, 2^74398488268 is an apocalyptic number.

It is an amenable number.

74398488268 is a deficient number, since it is larger than the sum of its proper divisors (65912033300).

74398488268 is a wasteful number, since it uses less digits than its factorization.

74398488268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999873 (or 999871 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 67.

The spelling of 74398488268 in words is "seventy-four billion, three hundred ninety-eight million, four hundred eighty-eight thousand, two hundred sixty-eight".