45216694640896 has 27 divisors (see below), whose sum is σ = 90256976327343. Its totient is φ = 22608293525760.

The previous prime is 45216694640869. The next prime is 45216694640899. The reversal of 45216694640896 is 69804649661254.

The square root of 45216694640896 is 6724336.

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

It is a super-3 number, since 3×45216694640896³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45216694640899) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 107379241 + ... + 107799511.

Almost surely, 2^{45216694640896} is an apocalyptic number.

45216694640896 is the 6724336-th square number.

It is an amenable number.

45216694640896 is a deficient number, since it is larger than the sum of its proper divisors (45040281686447).

45216694640896 is an frugal number, since it uses more digits than its factorization.

45216694640896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840558 (or 420273 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 70.

The spelling of 45216694640896 in words is "forty-five trillion, two hundred sixteen billion, six hundred ninety-four million, six hundred forty thousand, eight hundred ninety-six".