6231516845 has 24 divisors (see below), whose sum is σ = 7857024000. Its totient is φ = 4744102176.

The previous prime is 6231516763. The next prime is 6231516877. The reversal of 6231516845 is 5486151326.

It is not a de Polignac number, because 6231516845 - 2⁸ = 6231516589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520436 + ... + 532274.

It is an arithmetic number, because the mean of its divisors is an integer number (327376000).

Almost surely, 2^6231516845 is an apocalyptic number.

It is an amenable number.

6231516845 is a deficient number, since it is larger than the sum of its proper divisors (1625507155).

6231516845 is a wasteful number, since it uses less digits than its factorization.

6231516845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12089 (or 12066 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 6231516845 is about 78939.9572143284. The cubic root of 6231516845 is about 1840.1981557425.

The spelling of 6231516845 in words is "six billion, two hundred thirty-one million, five hundred sixteen thousand, eight hundred forty-five".