74074233855 has 16 divisors (see below), whose sum is σ = 118823459040. Its totient is φ = 39404696448.

The previous prime is 74074233847. The next prime is 74074233859. The reversal of 74074233855 is 55833247047.

It is not a de Polignac number, because 74074233855 - 2³ = 74074233847 is a prime.

It is a super-2 number, since 2×74074233855² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74074233859) 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, 6341572 + ... + 6353241.

It is an arithmetic number, because the mean of its divisors is an integer number (7426466190).

Almost surely, 2^74074233855 is an apocalyptic number.

74074233855 is a deficient number, since it is larger than the sum of its proper divisors (44749225185).

74074233855 is a wasteful number, since it uses less digits than its factorization.

74074233855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12695210.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 74074233855 in words is "seventy-four billion, seventy-four million, two hundred thirty-three thousand, eight hundred fifty-five".