2153650326415 has 16 divisors (see below), whose sum is σ = 2957940366912. Its totient is φ = 1474607407104.

The previous prime is 2153650326379. The next prime is 2153650326427. The reversal of 2153650326415 is 5146230563512.

It is a cyclic number.

It is not a de Polignac number, because 2153650326415 - 2²⁷ = 2153516108687 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 45421554 + ... + 45468943.

It is an arithmetic number, because the mean of its divisors is an integer number (184871272932).

Almost surely, 2^{2153650326415} is an apocalyptic number.

2153650326415 is a deficient number, since it is larger than the sum of its proper divisors (804290040497).

2153650326415 is an equidigital number, since it uses as much as digits as its factorization.

2153650326415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90891186.

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 2153650326415 its reverse (5146230563512), we get a palindrome (7299880889927).

The spelling of 2153650326415 in words is "two trillion, one hundred fifty-three billion, six hundred fifty million, three hundred twenty-six thousand, four hundred fifteen".