2319138038880 has 1536 divisors, whose sum is σ = 9644967198720. Its totient is φ = 515022520320.

The previous prime is 2319138038831. The next prime is 2319138038941. The reversal of 2319138038880 is 888308319132.

2319138038880 is a `hidden beast` number, since 23 + 1 + 91 + 3 + 80 + 388 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3758732332 + ... + 3758732948.

It is an arithmetic number, because the mean of its divisors is an integer number (6279275520).

Almost surely, 2^{2319138038880} is an apocalyptic number.

2319138038880 is a gapful number since it is divisible by the number (20) 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 2319138038880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4822483599360).

2319138038880 is an abundant number, since it is smaller than the sum of its proper divisors (7325829159840).

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

2319138038880 is a wasteful number, since it uses less digits than its factorization.

2319138038880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 2319138038880 in words is "two trillion, three hundred nineteen billion, one hundred thirty-eight million, thirty-eight thousand, eight hundred eighty".