74454046624 has 48 divisors (see below), whose sum is σ = 148756849920. Its totient is φ = 36675313920.

The previous prime is 74454046621. The next prime is 74454046643. The reversal of 74454046624 is 42664045447.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (74454046621) 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, 3221542 + ... + 3244570.

It is an arithmetic number, because the mean of its divisors is an integer number (3099101040).

Almost surely, 2^74454046624 is an apocalyptic number.

It is an amenable number.

74454046624 is a deficient number, since it is larger than the sum of its proper divisors (74302803296).

74454046624 is a wasteful number, since it uses less digits than its factorization.

74454046624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24533 (or 24525 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 46.

The spelling of 74454046624 in words is "seventy-four billion, four hundred fifty-four million, forty-six thousand, six hundred twenty-four".