74544546626492 has 12 divisors (see below), whose sum is σ = 137318901680520. Its totient is φ = 35310574717776.

The previous prime is 74544546626491. The next prime is 74544546626551. The reversal of 74544546626492 is 29462664544547.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74544546626491) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 490424648783 + ... + 490424648934.

It is an arithmetic number, because the mean of its divisors is an integer number (11443241806710).

Almost surely, 2^{74544546626492} is an apocalyptic number.

It is an amenable number.

74544546626492 is a deficient number, since it is larger than the sum of its proper divisors (62774355054028).

74544546626492 is a wasteful number, since it uses less digits than its factorization.

74544546626492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980849297740 (or 980849297738 counting only the distinct ones).

The product of its digits is 1393459200, while the sum is 68.

The spelling of 74544546626492 in words is "seventy-four trillion, five hundred forty-four billion, five hundred forty-six million, six hundred twenty-six thousand, four hundred ninety-two".