74085496044 has 96 divisors (see below), whose sum is σ = 201453267456. Its totient is φ = 20750945280.

The previous prime is 74085496013. The next prime is 74085496049. The reversal of 74085496044 is 44069458047.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (74085496049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6053059 + ... + 6065285.

It is an arithmetic number, because the mean of its divisors is an integer number (2098471536).

Almost surely, 2^74085496044 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 74085496044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100726633728).

74085496044 is an abundant number, since it is smaller than the sum of its proper divisors (127367771412).

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

74085496044 is a wasteful number, since it uses less digits than its factorization.

74085496044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13655 (or 13653 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 74085496044 in words is "seventy-four billion, eighty-five million, four hundred ninety-six thousand, forty-four".