74481264361 has 32 divisors (see below), whose sum is σ = 90802077696. Its totient is φ = 59746680000.

The previous prime is 74481264359. The next prime is 74481264409. The reversal of 74481264361 is 16346218447.

It is not a de Polignac number, because 74481264361 - 2¹ = 74481264359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74481264761) 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, 902916 + ... + 981946.

It is an arithmetic number, because the mean of its divisors is an integer number (2837564928).

Almost surely, 2^74481264361 is an apocalyptic number.

It is an amenable number.

74481264361 is a deficient number, since it is larger than the sum of its proper divisors (16320813335).

74481264361 is a wasteful number, since it uses less digits than its factorization.

74481264361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79213.

The product of its digits is 774144, while the sum is 46.

The spelling of 74481264361 in words is "seventy-four billion, four hundred eighty-one million, two hundred sixty-four thousand, three hundred sixty-one".