45251127616 has 28 divisors (see below), whose sum is σ = 89809084288. Its totient is φ = 22622067072.

The previous prime is 45251127587. The next prime is 45251127631. The reversal of 45251127616 is 61672115254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390865 + ... + 493231.

It is an arithmetic number, because the mean of its divisors is an integer number (3207467296).

Almost surely, 2^45251127616 is an apocalyptic number.

It is an amenable number.

45251127616 is a deficient number, since it is larger than the sum of its proper divisors (44557956672).

45251127616 is a wasteful number, since it uses less digits than its factorization.

45251127616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109286 (or 109276 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The spelling of 45251127616 in words is "forty-five billion, two hundred fifty-one million, one hundred twenty-seven thousand, six hundred sixteen".