74434336677 has 24 divisors (see below), whose sum is σ = 110531116800. Its totient is φ = 48245407200.

The previous prime is 74434336619. The next prime is 74434336687. The reversal of 74434336677 is 77663343447.

It is not a de Polignac number, because 74434336677 - 2²⁸ = 74165901221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74434336607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518802 + ... + 646547.

It is an arithmetic number, because the mean of its divisors is an integer number (4605463200).

Almost surely, 2^74434336677 is an apocalyptic number.

It is an amenable number.

74434336677 is a deficient number, since it is larger than the sum of its proper divisors (36096780123).

74434336677 is a wasteful number, since it uses less digits than its factorization.

74434336677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165553 (or 1165550 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 54.

The spelling of 74434336677 in words is "seventy-four billion, four hundred thirty-four million, three hundred thirty-six thousand, six hundred seventy-seven".