74735738752 has 16 divisors (see below), whose sum is σ = 148887604800. Its totient is φ = 37367869312.

The previous prime is 74735738743. The next prime is 74735738771. The reversal of 74735738752 is 25783753747.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 291936352 + ... + 291936607.

It is an arithmetic number, because the mean of its divisors is an integer number (9305475300).

Almost surely, 2^74735738752 is an apocalyptic number.

It is an amenable number.

74735738752 is a deficient number, since it is larger than the sum of its proper divisors (74151866048).

74735738752 is an equidigital number, since it uses as much as digits as its factorization.

74735738752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583872973 (or 583872961 counting only the distinct ones).

The product of its digits is 34574400, while the sum is 58.

The spelling of 74735738752 in words is "seventy-four billion, seven hundred thirty-five million, seven hundred thirty-eight thousand, seven hundred fifty-two".