6245318013 has 16 divisors (see below), whose sum is σ = 9164494656. Its totient is φ = 3751543040.

The previous prime is 6245318003. The next prime is 6245318021. The reversal of 6245318013 is 3108135426.

It is a cyclic number.

It is not a de Polignac number, because 6245318013 - 2²⁵ = 6211763581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6245318003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833670 + ... + 841127.

It is an arithmetic number, because the mean of its divisors is an integer number (572780916).

Almost surely, 2^6245318013 is an apocalyptic number.

It is an amenable number.

6245318013 is a deficient number, since it is larger than the sum of its proper divisors (2919176643).

6245318013 is a wasteful number, since it uses less digits than its factorization.

6245318013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674924.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 6245318013 is about 79027.3244707171. The cubic root of 6245318013 is about 1841.5556720814. Note that the first 3 decimals are identical.

The spelling of 6245318013 in words is "six billion, two hundred forty-five million, three hundred eighteen thousand, thirteen".