2153444788353 has 16 divisors (see below), whose sum is σ = 3024467486720. Its totient is φ = 1359130416336.

The previous prime is 2153444788333. The next prime is 2153444788361. The reversal of 2153444788353 is 3538874443512.

It is not a de Polignac number, because 2153444788353 - 2⁹ = 2153444787841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2153444788293 and 2153444788302.

It is not an unprimeable number, because it can be changed into a prime (2153444788333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12972025 + ... + 13136982.

It is an arithmetic number, because the mean of its divisors is an integer number (189029217920).

Almost surely, 2^{2153444788353} is an apocalyptic number.

It is an amenable number.

2153444788353 is a deficient number, since it is larger than the sum of its proper divisors (871022698367).

2153444788353 is a wasteful number, since it uses less digits than its factorization.

2153444788353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26110476.

The product of its digits is 38707200, while the sum is 57.

The spelling of 2153444788353 in words is "two trillion, one hundred fifty-three billion, four hundred forty-four million, seven hundred eighty-eight thousand, three hundred fifty-three".