5312143646 has 16 divisors (see below), whose sum is σ = 8438301360. Its totient is φ = 2499427200.

The previous prime is 5312143637. The next prime is 5312143693. The reversal of 5312143646 is 6463412135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354800 + ... + 369468.

It is an arithmetic number, because the mean of its divisors is an integer number (527393835).

Almost surely, 2^5312143646 is an apocalyptic number.

5312143646 is a deficient number, since it is larger than the sum of its proper divisors (3126157714).

5312143646 is a wasteful number, since it uses less digits than its factorization.

5312143646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25339.

The product of its digits is 51840, while the sum is 35.

The square root of 5312143646 is about 72884.4540762981. The cubic root of 5312143646 is about 1744.8439962013.

The spelling of 5312143646 in words is "five billion, three hundred twelve million, one hundred forty-three thousand, six hundred forty-six".