74244504320 has 72 divisors (see below), whose sum is σ = 203244355104. Its totient is φ = 25455255552.

The previous prime is 74244504319. The next prime is 74244504353. The reversal of 74244504320 is 2340544247.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4134149 + ... + 4152068.

Almost surely, 2^74244504320 is an apocalyptic number.

74244504320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74244504320 is an abundant number, since it is smaller than the sum of its proper divisors (128999850784).

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

74244504320 is an equidigital number, since it uses as much as digits as its factorization.

74244504320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8286245 (or 8286231 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 35.

The spelling of 74244504320 in words is "seventy-four billion, two hundred forty-four million, five hundred four thousand, three hundred twenty".