623942940088 has 32 divisors (see below), whose sum is σ = 1286690852160. Its totient is φ = 281846563200.

The previous prime is 623942940053. The next prime is 623942940097. The reversal of 623942940088 is 880049249326.

623942940088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63819063 + ... + 63828838.

It is an arithmetic number, because the mean of its divisors is an integer number (40209089130).

Almost surely, 2^623942940088 is an apocalyptic number.

It is an amenable number.

623942940088 is an abundant number, since it is smaller than the sum of its proper divisors (662747912072).

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

623942940088 is a wasteful number, since it uses less digits than its factorization.

623942940088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127647967 (or 127647963 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 623942940088 in words is "six hundred twenty-three billion, nine hundred forty-two million, nine hundred forty thousand, eighty-eight".