5145488416 has 24 divisors (see below), whose sum is σ = 10155722220. Its totient is φ = 2566257408.

The previous prime is 5145488389. The next prime is 5145488417. The reversal of 5145488416 is 6148845415.

It can be written as a sum of positive squares in 2 ways, for example, as 4769283600 + 376204816 = 69060^2 + 19396^2 .

It is not an unprimeable number, because it can be changed into a prime (5145488417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189811 + ... + 215218.

Almost surely, 2^5145488416 is an apocalyptic number.

It is an amenable number.

5145488416 is a deficient number, since it is larger than the sum of its proper divisors (5010233804).

5145488416 is a wasteful number, since it uses less digits than its factorization.

5145488416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405436 (or 405428 counting only the distinct ones).

The product of its digits is 614400, while the sum is 46.

The square root of 5145488416 is about 71732.0598895640. The cubic root of 5145488416 is about 1726.4030778510.

The spelling of 5145488416 in words is "five billion, one hundred forty-five million, four hundred eighty-eight thousand, four hundred sixteen".