74304866944 has 192 divisors, whose sum is σ = 190243382400. Its totient is φ = 28581396480.

The previous prime is 74304866903. The next prime is 74304866957. The reversal of 74304866944 is 44966840347.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5443552 + ... + 5457184.

It is an arithmetic number, because the mean of its divisors is an integer number (990850950).

Almost surely, 2^74304866944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74304866944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95121691200).

74304866944 is an abundant number, since it is smaller than the sum of its proper divisors (115938515456).

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

74304866944 is a wasteful number, since it uses less digits than its factorization.

74304866944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13751 (or 13732 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 74304866944 in words is "seventy-four billion, three hundred four million, eight hundred sixty-six thousand, nine hundred forty-four".