74147437364 has 48 divisors (see below), whose sum is σ = 174220561536. Its totient is φ = 26666409600.

The previous prime is 74147437363. The next prime is 74147437373. The reversal of 74147437364 is 46373474147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74147437361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9255167 + ... + 9263174.

It is an arithmetic number, because the mean of its divisors is an integer number (3629595032).

Almost surely, 2^74147437364 is an apocalyptic number.

It is an amenable number.

74147437364 is an abundant number, since it is smaller than the sum of its proper divisors (100073124172).

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

74147437364 is a wasteful number, since it uses less digits than its factorization.

74147437364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18518376 (or 18518374 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 50.

The spelling of 74147437364 in words is "seventy-four billion, one hundred forty-seven million, four hundred thirty-seven thousand, three hundred sixty-four".