5145673732 has 24 divisors (see below), whose sum is σ = 9081605120. Its totient is φ = 2550955680.

The previous prime is 5145673723. The next prime is 5145673759. The reversal of 5145673732 is 2373765415.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385494 + ... + 1389202.

Almost surely, 2^5145673732 is an apocalyptic number.

It is an amenable number.

5145673732 is a deficient number, since it is larger than the sum of its proper divisors (3935931388).

5145673732 is a wasteful number, since it uses less digits than its factorization.

5145673732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571 (or 6569 counting only the distinct ones).

The product of its digits is 529200, while the sum is 43.

The square root of 5145673732 is about 71733.3516016086. The cubic root of 5145673732 is about 1726.4238032092.

The spelling of 5145673732 in words is "five billion, one hundred forty-five million, six hundred seventy-three thousand, seven hundred thirty-two".