74738602133 has 16 divisors (see below), whose sum is σ = 83286403200. Its totient is φ = 66591940800.

The previous prime is 74738602117. The next prime is 74738602139. The reversal of 74738602133 is 33120683747.

It is a cyclic number.

It is not a de Polignac number, because 74738602133 - 2⁴ = 74738602117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74738602139) 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, 1426088 + ... + 1477566.

It is an arithmetic number, because the mean of its divisors is an integer number (5205400200).

Almost surely, 2^74738602133 is an apocalyptic number.

It is an amenable number.

74738602133 is a deficient number, since it is larger than the sum of its proper divisors (8547801067).

74738602133 is a wasteful number, since it uses less digits than its factorization.

74738602133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55372.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 74738602133 in words is "seventy-four billion, seven hundred thirty-eight million, six hundred two thousand, one hundred thirty-three".