45731457576 has 160 divisors (see below), whose sum is σ = 147508447680. Its totient is φ = 12966220800.

The previous prime is 45731457553. The next prime is 45731457581. The reversal of 45731457576 is 67575413754.

45731457576 is a `hidden beast` number, since 4 + 5 + 7 + 3 + 14 + 57 + 576 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 555736 + ... + 632696.

It is an arithmetic number, because the mean of its divisors is an integer number (921927798).

Almost surely, 2^45731457576 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 45731457576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73754223840).

45731457576 is an abundant number, since it is smaller than the sum of its proper divisors (101776990104).

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

45731457576 is a wasteful number, since it uses less digits than its factorization.

45731457576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77117 (or 77104 counting only the distinct ones).

The product of its digits is 12348000, while the sum is 54.

The spelling of 45731457576 in words is "forty-five billion, seven hundred thirty-one million, four hundred fifty-seven thousand, five hundred seventy-six".