6245644465426 has 16 divisors (see below), whose sum is σ = 9400482360000. Its totient is φ = 3112168001328.

The previous prime is 6245644465409. The next prime is 6245644465433.

6245644465426 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6245644465426² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3705790 + ... + 5120953.

It is an arithmetic number, because the mean of its divisors is an integer number (587530147500).

Almost surely, 2^{6245644465426} is an apocalyptic number.

6245644465426 is a deficient number, since it is larger than the sum of its proper divisors (3154837894574).

6245644465426 is a wasteful number, since it uses less digits than its factorization.

6245644465426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8827953.

The product of its digits is 132710400, while the sum is 58.

The spelling of 6245644465426 in words is "six trillion, two hundred forty-five billion, six hundred forty-four million, four hundred sixty-five thousand, four hundred twenty-six".