623720079360 has 1792 divisors, whose sum is σ = 2753979678720. Its totient is φ = 130799370240.

The previous prime is 623720079319. The next prime is 623720079377. The reversal of 623720079360 is 63970027326.

It is a tau number, because it is divible by the number of its divisors (1792).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5519646664 + ... + 5519646776.

Almost surely, 2^623720079360 is an apocalyptic number.

623720079360 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 623720079360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376989839360).

623720079360 is an abundant number, since it is smaller than the sum of its proper divisors (2130259599360).

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

623720079360 is a wasteful number, since it uses less digits than its factorization.

623720079360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The spelling of 623720079360 in words is "six hundred twenty-three billion, seven hundred twenty million, seventy-nine thousand, three hundred sixty".