623403285960 has 576 divisors, whose sum is σ = 2364398942400. Its totient is φ = 131050063872.

The previous prime is 623403285937. The next prime is 623403286001. The reversal of 623403285960 is 69582304326.

623403285960 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 315008251 + ... + 315010229.

It is an arithmetic number, because the mean of its divisors is an integer number (4104859275).

Almost surely, 2^623403285960 is an apocalyptic number.

623403285960 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 623403285960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182199471200).

623403285960 is an abundant number, since it is smaller than the sum of its proper divisors (1740995656440).

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

623403285960 is a wasteful number, since it uses less digits than its factorization.

623403285960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 623403285960 in words is "six hundred twenty-three billion, four hundred three million, two hundred eighty-five thousand, nine hundred sixty".