6245642465426 has 32 divisors (see below), whose sum is σ = 11531670409728. Its totient is φ = 2470534994880.

The previous prime is 6245642465411. The next prime is 6245642465429.

6245642465426 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6245642465426² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6245642465429) 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, 182570 + ... + 3539013.

It is an arithmetic number, because the mean of its divisors is an integer number (360364700304).

Almost surely, 2^{6245642465426} is an apocalyptic number.

6245642465426 is a deficient number, since it is larger than the sum of its proper divisors (5286027944302).

6245642465426 is a wasteful number, since it uses less digits than its factorization.

6245642465426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730826.

The product of its digits is 66355200, while the sum is 56.

The spelling of 6245642465426 in words is "six trillion, two hundred forty-five billion, six hundred forty-two million, four hundred sixty-five thousand, four hundred twenty-six".