74453414745 has 48 divisors (see below), whose sum is σ = 122658633216. Its totient is φ = 38563353600.

The previous prime is 74453414671. The next prime is 74453414753. The reversal of 74453414745 is 54741435447.

It is not a de Polignac number, because 74453414745 - 2²¹ = 74451317593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74453414694 and 74453414703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5616325 + ... + 5629565.

It is an arithmetic number, because the mean of its divisors is an integer number (2555388192).

Almost surely, 2^74453414745 is an apocalyptic number.

It is an amenable number.

74453414745 is a deficient number, since it is larger than the sum of its proper divisors (48205218471).

74453414745 is a wasteful number, since it uses less digits than its factorization.

74453414745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13554 (or 13513 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 48.

The spelling of 74453414745 in words is "seventy-four billion, four hundred fifty-three million, four hundred fourteen thousand, seven hundred forty-five".