624342243426 has 32 divisors (see below), whose sum is σ = 1369811347200. Its totient is φ = 188137662480.

The previous prime is 624342243397. The next prime is 624342243509.

624342243426 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26412016 + ... + 26435643.

It is an arithmetic number, because the mean of its divisors is an integer number (42806604600).

Almost surely, 2^624342243426 is an apocalyptic number.

624342243426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

624342243426 is an abundant number, since it is smaller than the sum of its proper divisors (745469103774).

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

624342243426 is a wasteful number, since it uses less digits than its factorization.

624342243426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52847854.

The product of its digits is 1327104, while the sum is 42.

It can be divided in two parts, 624342 and 243426, that added together give a palindrome (867768).

The spelling of 624342243426 in words is "six hundred twenty-four billion, three hundred forty-two million, two hundred forty-three thousand, four hundred twenty-six".