74774445995 has 8 divisors (see below), whose sum is σ = 89767580784. Its totient is φ = 59794059744.

The previous prime is 74774445989. The next prime is 74774446009. The reversal of 74774445995 is 59954447747.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74774445995 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3174224 + ... + 3197693.

It is an arithmetic number, because the mean of its divisors is an integer number (11220947598).

Almost surely, 2^74774445995 is an apocalyptic number.

74774445995 is a deficient number, since it is larger than the sum of its proper divisors (14993134789).

74774445995 is a wasteful number, since it uses less digits than its factorization.

74774445995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374269.

The product of its digits is 177811200, while the sum is 65.

The spelling of 74774445995 in words is "seventy-four billion, seven hundred seventy-four million, four hundred forty-five thousand, nine hundred ninety-five".