6309345898 has 16 divisors (see below), whose sum is σ = 10022443200. Its totient is φ = 2968595136.

The previous prime is 6309345893. The next prime is 6309345899. The reversal of 6309345898 is 8985439036.

It is not an unprimeable number, because it can be changed into a prime (6309345893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249715 + ... + 273817.

It is an arithmetic number, because the mean of its divisors is an integer number (626402700).

Almost surely, 2^6309345898 is an apocalyptic number.

6309345898 is a deficient number, since it is larger than the sum of its proper divisors (3713097302).

6309345898 is a wasteful number, since it uses less digits than its factorization.

6309345898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31821.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 6309345898 is about 79431.3911372576. The cubic root of 6309345898 is about 1847.8275836984.

The spelling of 6309345898 in words is "six billion, three hundred nine million, three hundred forty-five thousand, eight hundred ninety-eight".