2500191827328 has 256 divisors, whose sum is σ = 7235374406400. Its totient is φ = 760347648000.

The previous prime is 2500191827321. The next prime is 2500191827411. The reversal of 2500191827328 is 8237281910052.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500191827321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312090843 + ... + 312098853.

It is an arithmetic number, because the mean of its divisors is an integer number (28263181275).

Almost surely, 2^{2500191827328} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500191827328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3617687203200).

2500191827328 is an abundant number, since it is smaller than the sum of its proper divisors (4735182579072).

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

2500191827328 is a wasteful number, since it uses less digits than its factorization.

2500191827328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8761 (or 8749 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 2500191827328 in words is "two trillion, five hundred billion, one hundred ninety-one million, eight hundred twenty-seven thousand, three hundred twenty-eight".