74320252368 has 40 divisors (see below), whose sum is σ = 192032622816. Its totient is φ = 24768432000.

The previous prime is 74320252301. The next prime is 74320252381. The reversal of 74320252368 is 86325202347.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89178 + ... + 395718.

Almost surely, 2^74320252368 is an apocalyptic number.

It is an amenable number.

74320252368 is an abundant number, since it is smaller than the sum of its proper divisors (117712370448).

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

74320252368 is a wasteful number, since it uses less digits than its factorization.

74320252368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311603 (or 311597 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 74320252368 in words is "seventy-four billion, three hundred twenty million, two hundred fifty-two thousand, three hundred sixty-eight".