74440106776734 has 16 divisors (see below), whose sum is σ = 151102306293888. Its totient is φ = 24443020135512.

The previous prime is 74440106776621. The next prime is 74440106776741. The reversal of 74440106776734 is 43767760104447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92587197082 + ... + 92587197885.

It is an arithmetic number, because the mean of its divisors is an integer number (9443894143368).

Almost surely, 2^{74440106776734} is an apocalyptic number.

74440106776734 is an abundant number, since it is smaller than the sum of its proper divisors (76662199517154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74440106776734 is a wasteful number, since it uses less digits than its factorization.

74440106776734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185174395039.

The product of its (nonzero) digits is 66382848, while the sum is 60.

The spelling of 74440106776734 in words is "seventy-four trillion, four hundred forty billion, one hundred six million, seven hundred seventy-six thousand, seven hundred thirty-four".