624400413606 has 48 divisors (see below), whose sum is σ = 1398628408320. Its totient is φ = 201113725680.

The previous prime is 624400413569. The next prime is 624400413641. The reversal of 624400413606 is 606314004426.

624400413606 is a `hidden beast` number, since 6 + 2 + 4 + 4 + 0 + 0 + 41 + 3 + 606 = 666.

It is a super-2 number, since 2×624400413606² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 481290 + ... + 1216733.

It is an arithmetic number, because the mean of its divisors is an integer number (29138091840).

Almost surely, 2^624400413606 is an apocalyptic number.

624400413606 is an abundant number, since it is smaller than the sum of its proper divisors (774227994714).

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

624400413606 is a wasteful number, since it uses less digits than its factorization.

624400413606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698721 (or 1698718 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 624400413606 in words is "six hundred twenty-four billion, four hundred million, four hundred thirteen thousand, six hundred six".