2153522301344 has 48 divisors (see below), whose sum is σ = 4507771342536. Its totient is φ = 1009217126400.

The previous prime is 2153522301331. The next prime is 2153522301379. The reversal of 2153522301344 is 4431032253512.

It can be written as a sum of positive squares in 4 ways, for example, as 1764380890000 + 389141411344 = 1328300^2 + 623812^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8081927 + ... + 8344134.

Almost surely, 2^{2153522301344} is an apocalyptic number.

It is an amenable number.

2153522301344 is an abundant number, since it is smaller than the sum of its proper divisors (2354249041192).

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

2153522301344 is a wasteful number, since it uses less digits than its factorization.

2153522301344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16426329 (or 16426321 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2153522301344 its reverse (4431032253512), we get a palindrome (6584554554856).

The spelling of 2153522301344 in words is "two trillion, one hundred fifty-three billion, five hundred twenty-two million, three hundred one thousand, three hundred forty-four".