74314648560 has 40 divisors (see below), whose sum is σ = 230375411280. Its totient is φ = 19817239552.

The previous prime is 74314648549. The next prime is 74314648591. The reversal of 74314648560 is 6584641347.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154821945 + ... + 154822424.

It is an arithmetic number, because the mean of its divisors is an integer number (5759385282).

Almost surely, 2^74314648560 is an apocalyptic number.

It is an amenable number.

74314648560 is an abundant number, since it is smaller than the sum of its proper divisors (156060762720).

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

74314648560 is a wasteful number, since it uses less digits than its factorization.

74314648560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309644385 (or 309644379 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 74314648560 in words is "seventy-four billion, three hundred fourteen million, six hundred forty-eight thousand, five hundred sixty".