74675896320 has 240 divisors, whose sum is σ = 241159877280. Its totient is φ = 19730006016.

The previous prime is 74675896313. The next prime is 74675896333. The reversal of 74675896320 is 2369857647.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27769536 + ... + 27772224.

It is an arithmetic number, because the mean of its divisors is an integer number (1004832822).

Almost surely, 2^74675896320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74675896320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120579938640).

74675896320 is an abundant number, since it is smaller than the sum of its proper divisors (166483980960).

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

74675896320 is a wasteful number, since it uses less digits than its factorization.

74675896320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838 (or 2812 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 74675896320 in words is "seventy-four billion, six hundred seventy-five million, eight hundred ninety-six thousand, three hundred twenty".