74332319213 has 16 divisors (see below), whose sum is σ = 79350673920. Its totient is φ = 69428082096.

The previous prime is 74332319197. The next prime is 74332319231. The reversal of 74332319213 is 31291323347.

It is a happy number.

It is not a de Polignac number, because 74332319213 - 2⁴ = 74332319197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74332319233) 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, 719606 + ... + 816392.

It is an arithmetic number, because the mean of its divisors is an integer number (4959417120).

Almost surely, 2^74332319213 is an apocalyptic number.

It is an amenable number.

74332319213 is a deficient number, since it is larger than the sum of its proper divisors (5018354707).

74332319213 is a wasteful number, since it uses less digits than its factorization.

74332319213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97376.

The product of its digits is 81648, while the sum is 38.

The spelling of 74332319213 in words is "seventy-four billion, three hundred thirty-two million, three hundred nineteen thousand, two hundred thirteen".