74079274870272 has 640 divisors, whose sum is σ = 233908278912000. Its totient is φ = 20821216002048.

The previous prime is 74079274870219. The next prime is 74079274870303. The reversal of 74079274870272 is 27207847297047.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16114697478 + ... + 16114702074.

It is an arithmetic number, because the mean of its divisors is an integer number (365481685800).

Almost surely, 2^{74079274870272} 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 74079274870272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116954139456000).

74079274870272 is an abundant number, since it is smaller than the sum of its proper divisors (159829004041728).

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

74079274870272 is an equidigital number, since it uses as much as digits as its factorization.

74079274870272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131 (or 5101 counting only the distinct ones).

The product of its (nonzero) digits is 154893312, while the sum is 66.

The spelling of 74079274870272 in words is "seventy-four trillion, seventy-nine billion, two hundred seventy-four million, eight hundred seventy thousand, two hundred seventy-two".