74468722408 has 32 divisors (see below), whose sum is σ = 142115904000. Its totient is φ = 36572852160.

The previous prime is 74468722403. The next prime is 74468722421. The reversal of 74468722408 is 80422786447.

It is a super-2 number, since 2×74468722408² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74468722403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244753 + ... + 456991.

It is an arithmetic number, because the mean of its divisors is an integer number (4441122000).

Almost surely, 2^74468722408 is an apocalyptic number.

It is an amenable number.

74468722408 is a deficient number, since it is larger than the sum of its proper divisors (67647181592).

74468722408 is a wasteful number, since it uses less digits than its factorization.

74468722408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213025 (or 213021 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 52.

The spelling of 74468722408 in words is "seventy-four billion, four hundred sixty-eight million, seven hundred twenty-two thousand, four hundred eight".