2149088557056 has 288 divisors, whose sum is σ = 6806784741120. Its totient is φ = 600956977152.

The previous prime is 2149088557039. The next prime is 2149088557069. The reversal of 2149088557056 is 6507558809412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14073691 + ... + 14225573.

It is an arithmetic number, because the mean of its divisors is an integer number (23634669240).

Almost surely, 2^{2149088557056} 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 2149088557056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3403392370560).

2149088557056 is an abundant number, since it is smaller than the sum of its proper divisors (4657696184064).

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

2149088557056 is a wasteful number, since it uses less digits than its factorization.

2149088557056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151969 (or 151942 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 60.

The spelling of 2149088557056 in words is "two trillion, one hundred forty-nine billion, eighty-eight million, five hundred fifty-seven thousand, fifty-six".