2053646235147 has 16 divisors (see below), whose sum is σ = 2948851065888. Its totient is φ = 1263771283200.

The previous prime is 2053646235133. The next prime is 2053646235149. The reversal of 2053646235147 is 7415326463502.

It is a happy number.

It is not a de Polignac number, because 2053646235147 - 2⁸ = 2053646234891 is a prime.

It is a super-2 number, since 2×2053646235147² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2053646235096 and 2053646235105.

It is not an unprimeable number, because it can be changed into a prime (2053646235149) by changing a digit.

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, 8733103 + ... + 8965175.

It is an arithmetic number, because the mean of its divisors is an integer number (184303191618).

Almost surely, 2^{2053646235147} is an apocalyptic number.

2053646235147 is a deficient number, since it is larger than the sum of its proper divisors (895204830741).

2053646235147 is a wasteful number, since it uses less digits than its factorization.

2053646235147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458990.

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 2053646235147 in words is "two trillion, fifty-three billion, six hundred forty-six million, two hundred thirty-five thousand, one hundred forty-seven".