2253521522016 has 36 divisors (see below), whose sum is σ = 6408451829052. Its totient is φ = 751173840576.

The previous prime is 2253521521991. The next prime is 2253521522107. The reversal of 2253521522016 is 6102251253522.

2253521522016 is a `hidden beast` number, since 2 + 2 + 53 + 521 + 52 + 20 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3912363466 + ... + 3912364041.

It is an arithmetic number, because the mean of its divisors is an integer number (178012550807).

Almost surely, 2^{2253521522016} is an apocalyptic number.

It is an amenable number.

2253521522016 is an abundant number, since it is smaller than the sum of its proper divisors (4154930307036).

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

2253521522016 is a wasteful number, since it uses less digits than its factorization.

2253521522016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824727523 (or 7824727512 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 2253521522016 its reverse (6102251253522), we get a palindrome (8355772775538).

The spelling of 2253521522016 in words is "two trillion, two hundred fifty-three billion, five hundred twenty-one million, five hundred twenty-two thousand, sixteen".