74457327384 has 80 divisors (see below), whose sum is σ = 227508522120. Its totient is φ = 22562824320.

The previous prime is 74457327359. The next prime is 74457327389. The reversal of 74457327384 is 48372375447.

74457327384 is a `hidden beast` number, since 7 + 44 + 573 + 27 + 3 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 74457327384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74457327389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5215749 + ... + 5230004.

Almost surely, 2^74457327384 is an apocalyptic number.

It is an amenable number.

74457327384 is an abundant number, since it is smaller than the sum of its proper divisors (153051194736).

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

74457327384 is a wasteful number, since it uses less digits than its factorization.

74457327384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445782 (or 10445769 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 54.

The spelling of 74457327384 in words is "seventy-four billion, four hundred fifty-seven million, three hundred twenty-seven thousand, three hundred eighty-four".