74116453345 has 8 divisors (see below), whose sum is σ = 97025175360. Its totient is φ = 53902875120.

The previous prime is 74116453309. The next prime is 74116453357. The reversal of 74116453345 is 54335461147.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74116453345 - 2⁷ = 74116453217 is a prime.

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, 673785885 + ... + 673785994.

It is an arithmetic number, because the mean of its divisors is an integer number (12128146920).

Almost surely, 2^74116453345 is an apocalyptic number.

It is an amenable number.

74116453345 is a deficient number, since it is larger than the sum of its proper divisors (22908722015).

74116453345 is a wasteful number, since it uses less digits than its factorization.

74116453345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347571895.

The product of its digits is 604800, while the sum is 43.

The spelling of 74116453345 in words is "seventy-four billion, one hundred sixteen million, four hundred fifty-three thousand, three hundred forty-five".