74316016736 has 144 divisors (see below), whose sum is σ = 162987778800. Its totient is φ = 33326751744.

The previous prime is 74316016699. The next prime is 74316016799. The reversal of 74316016736 is 63761061347.

It is a congruent number.

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, 28396100 + ... + 28398716.

It is an arithmetic number, because the mean of its divisors is an integer number (1131859575).

Almost surely, 2^74316016736 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 74316016736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81493889400).

74316016736 is an abundant number, since it is smaller than the sum of its proper divisors (88671762064).

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

74316016736 is a wasteful number, since it uses less digits than its factorization.

74316016736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 74316016736 in words is "seventy-four billion, three hundred sixteen million, sixteen thousand, seven hundred thirty-six".