74631222687364 has 24 divisors (see below), whose sum is σ = 149263431941120. Its totient is φ = 31984598316096.

The previous prime is 74631222687353. The next prime is 74631222687449. The reversal of 74631222687364 is 46378622213647.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4459044 + ... + 13005595.

Almost surely, 2^{74631222687364} is an apocalyptic number.

It is an amenable number.

74631222687364 is an abundant number, since it is smaller than the sum of its proper divisors (74632209253756).

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

74631222687364 is a wasteful number, since it uses less digits than its factorization.

74631222687364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17617267 (or 17617265 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 61.

The spelling of 74631222687364 in words is "seventy-four trillion, six hundred thirty-one billion, two hundred twenty-two million, six hundred eighty-seven thousand, three hundred sixty-four".