74709677133 has 96 divisors (see below), whose sum is σ = 137889606400. Its totient is φ = 39363480576.

The previous prime is 74709677071. The next prime is 74709677137. The reversal of 74709677133 is 33177690747.

74709677133 is a `hidden beast` number, since 7 + 470 + 96 + 77 + 13 + 3 = 666.

It is not a de Polignac number, because 74709677133 - 2¹⁰ = 74709676109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74709677133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74709677137) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32925123 + ... + 32927391.

Almost surely, 2^74709677133 is an apocalyptic number.

It is an amenable number.

74709677133 is a deficient number, since it is larger than the sum of its proper divisors (63179929267).

74709677133 is a wasteful number, since it uses less digits than its factorization.

74709677133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793 (or 3781 counting only the distinct ones).

The product of its (nonzero) digits is 4667544, while the sum is 54.

The spelling of 74709677133 in words is "seventy-four billion, seven hundred nine million, six hundred seventy-seven thousand, one hundred thirty-three".