624431323134426 has 16 divisors (see below), whose sum is σ = 1249457626116000. Its totient is φ = 208044611070288.

The previous prime is 624431323134337. The next prime is 624431323134427.

624431323134426 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×624431323134426² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (624431323134427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24790813321 + ... + 24790838508.

It is an arithmetic number, because the mean of its divisors is an integer number (78091101632250).

Almost surely, 2^{624431323134426} is an apocalyptic number.

624431323134426 is an abundant number, since it is smaller than the sum of its proper divisors (625026302981574).

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

624431323134426 is a wasteful number, since it uses less digits than its factorization.

624431323134426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49581653933.

The product of its digits is 5971968, while the sum is 48.

The spelling of 624431323134426 in words is "six hundred twenty-four trillion, four hundred thirty-one billion, three hundred twenty-three million, one hundred thirty-four thousand, four hundred twenty-six".