623587116668 has 12 divisors (see below), whose sum is σ = 1102082182152. Its totient is φ = 308706493200.

The previous prime is 623587116661. The next prime is 623587116703. The reversal of 623587116668 is 866611785326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623587116661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771765830 + ... + 771766637.

It is an arithmetic number, because the mean of its divisors is an integer number (91840181846).

Almost surely, 2^623587116668 is an apocalyptic number.

It is an amenable number.

623587116668 is a deficient number, since it is larger than the sum of its proper divisors (478495065484).

623587116668 is a wasteful number, since it uses less digits than its factorization.

623587116668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543532572 (or 1543532570 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The spelling of 623587116668 in words is "six hundred twenty-three billion, five hundred eighty-seven million, one hundred sixteen thousand, six hundred sixty-eight".