74085704448 has 216 divisors, whose sum is σ = 234253780992. Its totient is φ = 20716480512.

The previous prime is 74085704417. The next prime is 74085704503. The reversal of 74085704448 is 84440758047.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 74085704448.

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, 1747761 + ... + 1789647.

Almost surely, 2^74085704448 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 74085704448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117126890496).

74085704448 is an abundant number, since it is smaller than the sum of its proper divisors (160168076544).

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

74085704448 is a wasteful number, since it uses less digits than its factorization.

74085704448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41967 (or 41946 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 51.

The spelling of 74085704448 in words is "seventy-four billion, eighty-five million, seven hundred four thousand, four hundred forty-eight".