5144968545 has 8 divisors (see below), whose sum is σ = 8231949696. Its totient is φ = 2743983216.

The previous prime is 5144968531. The next prime is 5144968547. The reversal of 5144968545 is 5458694415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5144968545 - 2⁴ = 5144968529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5144968547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171498937 + ... + 171498966.

It is an arithmetic number, because the mean of its divisors is an integer number (1028993712).

Almost surely, 2^5144968545 is an apocalyptic number.

It is an amenable number.

5144968545 is a deficient number, since it is larger than the sum of its proper divisors (3086981151).

5144968545 is a wasteful number, since it uses less digits than its factorization.

5144968545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342997911.

The product of its digits is 3456000, while the sum is 51.

The square root of 5144968545 is about 71728.4360975478. The cubic root of 5144968545 is about 1726.3449338971.

The spelling of 5144968545 in words is "five billion, one hundred forty-four million, nine hundred sixty-eight thousand, five hundred forty-five".