74266633122 has 64 divisors (see below), whose sum is σ = 164135030400. Its totient is φ = 22215098880.

The previous prime is 74266633117. The next prime is 74266633123. The reversal of 74266633122 is 22133666247.

It is not an unprimeable number, because it can be changed into a prime (74266633123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1915998 + ... + 1954374.

It is an arithmetic number, because the mean of its divisors is an integer number (2564609850).

Almost surely, 2^74266633122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74266633122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82067515200).

74266633122 is an abundant number, since it is smaller than the sum of its proper divisors (89868397278).

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

74266633122 is a wasteful number, since it uses less digits than its factorization.

74266633122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38771.

The product of its digits is 435456, while the sum is 42.

The spelling of 74266633122 in words is "seventy-four billion, two hundred sixty-six million, six hundred thirty-three thousand, one hundred twenty-two".