6426322157959 has 48 divisors (see below), whose sum is σ = 7284222459360. Its totient is φ = 5663281536000.

The previous prime is 6426322157933. The next prime is 6426322157971. The reversal of 6426322157959 is 9597512236246.

It is not a de Polignac number, because 6426322157959 - 2¹⁵ = 6426322125191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6426322157897 and 6426322157906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426322151959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122195932 + ... + 122248510.

It is an arithmetic number, because the mean of its divisors is an integer number (151754634570).

Almost surely, 2^{6426322157959} is an apocalyptic number.

6426322157959 is a deficient number, since it is larger than the sum of its proper divisors (857900301401).

6426322157959 is a wasteful number, since it uses less digits than its factorization.

6426322157959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52912 (or 52901 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 61.

It can be divided in two parts, 64263 and 22157959, that added together give a palindrome (22222222).

The spelling of 6426322157959 in words is "six trillion, four hundred twenty-six billion, three hundred twenty-two million, one hundred fifty-seven thousand, nine hundred fifty-nine".