74152222593 has 16 divisors (see below), whose sum is σ = 99863428416. Its totient is φ = 48940277760.

The previous prime is 74152222579. The next prime is 74152222609. The reversal of 74152222593 is 39522225147.

It is not a de Polignac number, because 74152222593 - 2⁸ = 74152222337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74152222693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169348 + ... + 420693.

It is an arithmetic number, because the mean of its divisors is an integer number (6241464276).

Almost surely, 2^74152222593 is an apocalyptic number.

It is an amenable number.

74152222593 is a deficient number, since it is larger than the sum of its proper divisors (25711205823).

74152222593 is a wasteful number, since it uses less digits than its factorization.

74152222593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590464.

The product of its digits is 302400, while the sum is 42.

The spelling of 74152222593 in words is "seventy-four billion, one hundred fifty-two million, two hundred twenty-two thousand, five hundred ninety-three".