74062746321 has 16 divisors (see below), whose sum is σ = 99933108480. Its totient is φ = 48784588160.

The previous prime is 74062746259. The next prime is 74062746353. The reversal of 74062746321 is 12364726047.

It is not a de Polignac number, because 74062746321 - 2²⁵ = 74029191889 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74062746421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265576 + ... + 467606.

It is an arithmetic number, because the mean of its divisors is an integer number (6245819280).

Almost surely, 2^74062746321 is an apocalyptic number.

It is an amenable number.

74062746321 is a deficient number, since it is larger than the sum of its proper divisors (25870362159).

74062746321 is a wasteful number, since it uses less digits than its factorization.

74062746321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203496.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 74062746321 in words is "seventy-four billion, sixty-two million, seven hundred forty-six thousand, three hundred twenty-one".