45732557312 has 90 divisors (see below), whose sum is σ = 99081673713. Its totient is φ = 21078300672.

The previous prime is 45732557309. The next prime is 45732557359. The reversal of 45732557312 is 21375523754.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 39102689536 + 6629867776 = 197744^2 + 81424^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=151216.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 62905493 + ... + 62906219.

Almost surely, 2^45732557312 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 45732557312

45732557312 is an abundant number, since it is smaller than the sum of its proper divisors (53349116401).

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

45732557312 is an frugal number, since it uses more digits than its factorization.

45732557312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 742 counting only the distinct ones).

The product of its digits is 882000, while the sum is 44.

The spelling of 45732557312 in words is "forty-five billion, seven hundred thirty-two million, five hundred fifty-seven thousand, three hundred twelve".