6396922593607 has 32 divisors (see below), whose sum is σ = 8053564424192. Its totient is φ = 4946501032704.

The previous prime is 6396922593571. The next prime is 6396922593617. The reversal of 6396922593607 is 7063952296936.

It is a de Polignac number, because none of the positive numbers 2^k-6396922593607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6396922593617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3356358 + ... + 4904995.

It is an arithmetic number, because the mean of its divisors is an integer number (251673888256).

Almost surely, 2^{6396922593607} is an apocalyptic number.

6396922593607 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6396922593607 is a deficient number, since it is larger than the sum of its proper divisors (1656641830585).

6396922593607 is a wasteful number, since it uses less digits than its factorization.

6396922593607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261567.

The product of its (nonzero) digits is 198404640, while the sum is 67.

The spelling of 6396922593607 in words is "six trillion, three hundred ninety-six billion, nine hundred twenty-two million, five hundred ninety-three thousand, six hundred seven".