74580825368 has 16 divisors (see below), whose sum is σ = 159816054480. Its totient is φ = 31963210848.

The previous prime is 74580825353. The next prime is 74580825373. The reversal of 74580825368 is 86352808547.

It is a happy number.

It is a super-2 number, since 2×74580825368² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 1331800453 = 74580825368 / (7 + 4 + 5 + 8 + 0 + 8 + 2 + 5 + 3 + 6 + 8).

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 3 ways as a sum of consecutive naturals, for example, 665900171 + ... + 665900282.

It is an arithmetic number, because the mean of its divisors is an integer number (9988503405).

Almost surely, 2^74580825368 is an apocalyptic number.

It is an amenable number.

74580825368 is an abundant number, since it is smaller than the sum of its proper divisors (85235229112).

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

74580825368 is a wasteful number, since it uses less digits than its factorization.

74580825368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331800466 (or 1331800462 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 74580825368 in words is "seventy-four billion, five hundred eighty million, eight hundred twenty-five thousand, three hundred sixty-eight".