624472624072 has 32 divisors (see below), whose sum is σ = 1304507617920. Its totient is φ = 277811803840.

The previous prime is 624472624067. The next prime is 624472624099. The reversal of 624472624072 is 270426274426.

It is a super-2 number, since 2×624472624072² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75488203 + ... + 75496474.

It is an arithmetic number, because the mean of its divisors is an integer number (40765863060).

Almost surely, 2^624472624072 is an apocalyptic number.

It is an amenable number.

624472624072 is an abundant number, since it is smaller than the sum of its proper divisors (680034993848).

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

624472624072 is a wasteful number, since it uses less digits than its factorization.

624472624072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150984741 (or 150984737 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 46.

Adding to 624472624072 its reverse (270426274426), we get a palindrome (894898898498).

The spelling of 624472624072 in words is "six hundred twenty-four billion, four hundred seventy-two million, six hundred twenty-four thousand, seventy-two".