6424626666464 has 12 divisors (see below), whose sum is σ = 12648483749664. Its totient is φ = 3212313333216.

The previous prime is 6424626666449. The next prime is 6424626666499. The reversal of 6424626666464 is 4646666264246.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6424626666397 and 6424626666406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100384791632 + ... + 100384791695.

It is an arithmetic number, because the mean of its divisors is an integer number (1054040312472).

Almost surely, 2^{6424626666464} is an apocalyptic number.

It is an amenable number.

6424626666464 is a deficient number, since it is larger than the sum of its proper divisors (6223857083200).

6424626666464 is a wasteful number, since it uses less digits than its factorization.

6424626666464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200769583337 (or 200769583329 counting only the distinct ones).

The product of its digits is 286654464, while the sum is 62.

The spelling of 6424626666464 in words is "six trillion, four hundred twenty-four billion, six hundred twenty-six million, six hundred sixty-six thousand, four hundred sixty-four".