624642246426 has 16 divisors (see below), whose sum is σ = 1362855810528. Its totient is φ = 189285529200.

The previous prime is 624642246331. The next prime is 624642246467.

624642246426 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4732138165 + ... + 4732138296.

It is an arithmetic number, because the mean of its divisors is an integer number (85178488158).

Almost surely, 2^624642246426 is an apocalyptic number.

624642246426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

624642246426 is an abundant number, since it is smaller than the sum of its proper divisors (738213564102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

624642246426 is a wasteful number, since it uses less digits than its factorization.

624642246426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464276477.

The product of its digits is 5308416, while the sum is 48.

The spelling of 624642246426 in words is "six hundred twenty-four billion, six hundred forty-two million, two hundred forty-six thousand, four hundred twenty-six".