6307847681 has 16 divisors (see below), whose sum is σ = 6849964800. Its totient is φ = 5790552768.

The previous prime is 6307847657. The next prime is 6307847699. The reversal of 6307847681 is 1867487036.

It is a cyclic number.

It is not a de Polignac number, because 6307847681 - 2³⁰ = 5234105857 is a prime.

It is a super-2 number, since 2×6307847681² = 79577884733394155522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6307847621) 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, 83075 + ... + 139703.

It is an arithmetic number, because the mean of its divisors is an integer number (428122800).

Almost surely, 2^6307847681 is an apocalyptic number.

It is an amenable number.

6307847681 is a deficient number, since it is larger than the sum of its proper divisors (542117119).

6307847681 is a wasteful number, since it uses less digits than its factorization.

6307847681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56848.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 6307847681 is about 79421.9596900001. The cubic root of 6307847681 is about 1847.6813104342.

The spelling of 6307847681 in words is "six billion, three hundred seven million, eight hundred forty-seven thousand, six hundred eighty-one".