74464642116372 has 24 divisors (see below), whose sum is σ = 173863437501376. Its totient is φ = 24805460815488.

The previous prime is 74464642116343. The next prime is 74464642116379. The reversal of 74464642116372 is 27361124646447.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74464642116379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010800293 + ... + 2010837324.

Almost surely, 2^{74464642116372} is an apocalyptic number.

It is an amenable number.

74464642116372 is an abundant number, since it is smaller than the sum of its proper divisors (99398795385004).

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

74464642116372 is a wasteful number, since it uses less digits than its factorization.

74464642116372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021639167 (or 4021639165 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 57.

The spelling of 74464642116372 in words is "seventy-four trillion, four hundred sixty-four billion, six hundred forty-two million, one hundred sixteen thousand, three hundred seventy-two".