45431736192 has 160 divisors (see below), whose sum is σ = 135464064120. Its totient is φ = 15114802176.

The previous prime is 45431736179. The next prime is 45431736211. The reversal of 45431736192 is 29163713454.

45431736192 is a `hidden beast` number, since 4 + 5 + 431 + 73 + 61 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5771043 + ... + 5778909.

Almost surely, 2^45431736192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45431736192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67732032060).

45431736192 is an abundant number, since it is smaller than the sum of its proper divisors (90032327928).

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

45431736192 is an equidigital number, since it uses as much as digits as its factorization.

45431736192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8450 (or 8429 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 45431736192 in words is "forty-five billion, four hundred thirty-one million, seven hundred thirty-six thousand, one hundred ninety-two".