5145711648 has 96 divisors (see below), whose sum is σ = 16840535040. Its totient is φ = 1336546560.

The previous prime is 5145711587. The next prime is 5145711671. The reversal of 5145711648 is 8461175415.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340668 + ... + 355451.

It is an arithmetic number, because the mean of its divisors is an integer number (175422240).

Almost surely, 2^5145711648 is an apocalyptic number.

It is an amenable number.

5145711648 is an abundant number, since it is smaller than the sum of its proper divisors (11694823392).

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

5145711648 is a wasteful number, since it uses less digits than its factorization.

5145711648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696150 (or 696142 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The square root of 5145711648 is about 71733.6158854410. The cubic root of 5145711648 is about 1726.4280435949.

The spelling of 5145711648 in words is "five billion, one hundred forty-five million, seven hundred eleven thousand, six hundred forty-eight".