74074006565720 has 64 divisors (see below), whose sum is σ = 190477606993920. Its totient is φ = 25396590236544.

The previous prime is 74074006565621. The next prime is 74074006565731. The reversal of 74074006565720 is 2756560047047.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34548149 + ... + 36629531.

It is an arithmetic number, because the mean of its divisors is an integer number (2976212609280).

Almost surely, 2^{74074006565720} is an apocalyptic number.

74074006565720 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74074006565720 is an abundant number, since it is smaller than the sum of its proper divisors (116403600428200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74074006565720 is a wasteful number, since it uses less digits than its factorization.

74074006565720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208504 (or 2208500 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 53.

The spelling of 74074006565720 in words is "seventy-four trillion, seventy-four billion, six million, five hundred sixty-five thousand, seven hundred twenty".