2888521981153 has 4 divisors (see below), whose sum is σ = 2888533305108. Its totient is φ = 2888510657200.

The previous prime is 2888521981127. The next prime is 2888521981181. The reversal of 2888521981153 is 3511891258882.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1410602785344 + 1477919195809 = 1187688^2 + 1215697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2888521981153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2888521981091 and 2888521981100.

It is not an unprimeable number, because it can be changed into a prime (2888521981253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270326 + ... + 5792527.

It is an arithmetic number, because the mean of its divisors is an integer number (722133326277).

Almost surely, 2^{2888521981153} is an apocalyptic number.

It is an amenable number.

2888521981153 is a deficient number, since it is larger than the sum of its proper divisors (11323955).

2888521981153 is a wasteful number, since it uses less digits than its factorization.

2888521981153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323954.

The product of its digits is 11059200, while the sum is 61.

The spelling of 2888521981153 in words is "two trillion, eight hundred eighty-eight billion, five hundred twenty-one million, nine hundred eighty-one thousand, one hundred fifty-three".