45754996891536 has 135 divisors (see below), whose sum is σ = 131107615195089. Its totient is φ = 14895839339136.

The previous prime is 45754996891531. The next prime is 45754996891547. The reversal of 45754996891536 is 63519869945754.

The square root of 45754996891536 is 6764244.

It is a perfect power (a square), and thus also a powerful number.

45754996891536 is a `hidden beast` number, since 4 + 5 + 7 + 5 + 499 + 6 + 8 + 91 + 5 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17507897851536 + 28247099040000 = 4184244^2 + 5314800^2 .

It is not an unprimeable number, because it can be changed into a prime (45754996891531) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3490343350 + ... + 3490356458.

Almost surely, 2^{45754996891536} is an apocalyptic number.

45754996891536 is the 6764244-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45754996891536

45754996891536 is an abundant number, since it is smaller than the sum of its proper divisors (85352618303553).

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

45754996891536 is an frugal number, since it uses more digits than its factorization.

45754996891536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26318 (or 13157 counting only the distinct ones).

The product of its digits is 8817984000, while the sum is 81.

The spelling of 45754996891536 in words is "forty-five trillion, seven hundred fifty-four billion, nine hundred ninety-six million, eight hundred ninety-one thousand, five hundred thirty-six".