74303432769 has 4 divisors (see below), whose sum is σ = 99071243696. Its totient is φ = 49535621844.

The previous prime is 74303432761. The next prime is 74303432849. The reversal of 74303432769 is 96723430347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 74303432769 - 2³ = 74303432761 is a prime.

It is a super-2 number, since 2×74303432769² (a number of 23 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74303432761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12383905459 + ... + 12383905464.

It is an arithmetic number, because the mean of its divisors is an integer number (24767810924).

Almost surely, 2^74303432769 is an apocalyptic number.

It is an amenable number.

74303432769 is a deficient number, since it is larger than the sum of its proper divisors (24767810927).

74303432769 is a wasteful number, since it uses less digits than its factorization.

74303432769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24767810926.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 74303432769 in words is "seventy-four billion, three hundred three million, four hundred thirty-two thousand, seven hundred sixty-nine".