45641874292 has 48 divisors (see below), whose sum is σ = 91660625280. Its totient is φ = 19480171392.

The previous prime is 45641874287. The next prime is 45641874293. The reversal of 45641874292 is 29247814654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45641874293) 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, 12895059 + ... + 12898597.

It is an arithmetic number, because the mean of its divisors is an integer number (1909596360).

Almost surely, 2^45641874292 is an apocalyptic number.

It is an amenable number.

45641874292 is an abundant number, since it is smaller than the sum of its proper divisors (46018750988).

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

45641874292 is a wasteful number, since it uses less digits than its factorization.

45641874292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320 (or 5318 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The spelling of 45641874292 in words is "forty-five billion, six hundred forty-one million, eight hundred seventy-four thousand, two hundred ninety-two".