6340472677 has 32 divisors (see below), whose sum is σ = 8379258624. Its totient is φ = 4644864000.

The previous prime is 6340472669. The next prime is 6340472689. The reversal of 6340472677 is 7762740436.

It is not a de Polignac number, because 6340472677 - 2³ = 6340472669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340472617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1507177 + ... + 1511377.

It is an arithmetic number, because the mean of its divisors is an integer number (261851832).

Almost surely, 2^6340472677 is an apocalyptic number.

It is an amenable number.

6340472677 is a deficient number, since it is larger than the sum of its proper divisors (2038785947).

6340472677 is a wasteful number, since it uses less digits than its factorization.

6340472677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389.

The product of its (nonzero) digits is 1185408, while the sum is 46.

The square root of 6340472677 is about 79627.0850716011. The cubic root of 6340472677 is about 1850.8613157060.

The spelling of 6340472677 in words is "six billion, three hundred forty million, four hundred seventy-two thousand, six hundred seventy-seven".