74515270004 has 144 divisors (see below), whose sum is σ = 167066726400. Its totient is φ = 28861043904.

The previous prime is 74515269989. The next prime is 74515270021. The reversal of 74515270004 is 40007251547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39655937 + ... + 39657815.

It is an arithmetic number, because the mean of its divisors is an integer number (1160185600).

Almost surely, 2^74515270004 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 74515270004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83533363200).

74515270004 is an abundant number, since it is smaller than the sum of its proper divisors (92551456396).

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

74515270004 is a wasteful number, since it uses less digits than its factorization.

74515270004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The spelling of 74515270004 in words is "seventy-four billion, five hundred fifteen million, two hundred seventy thousand, four".