623900160000 has 780 divisors, whose sum is σ = 2426370194248. Its totient is φ = 153501696000.

The previous prime is 623900159957. The next prime is 623900160031. The reversal of 623900160000 is 61009326.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (780).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 299518959 + ... + 299521041.

Almost surely, 2^623900160000 is an apocalyptic number.

623900160000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623900160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213185097124).

623900160000 is an abundant number, since it is smaller than the sum of its proper divisors (1802470034248).

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

623900160000 is a wasteful number, since it uses less digits than its factorization.

623900160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 623900160000 its reverse (61009326), we get a palindrome (623961169326).

The spelling of 623900160000 in words is "six hundred twenty-three billion, nine hundred million, one hundred sixty thousand".