2148728368353 has 32 divisors (see below), whose sum is σ = 3384938489856. Its totient is φ = 1186926386688.

The previous prime is 2148728368327. The next prime is 2148728368357. The reversal of 2148728368353 is 3538638278412.

It is not a de Polignac number, because 2148728368353 - 2⁵ = 2148728368321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2148728368357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12178101 + ... + 12353282.

It is an arithmetic number, because the mean of its divisors is an integer number (105779327808).

Almost surely, 2^{2148728368353} is an apocalyptic number.

It is an amenable number.

2148728368353 is a deficient number, since it is larger than the sum of its proper divisors (1236210121503).

2148728368353 is a wasteful number, since it uses less digits than its factorization.

2148728368353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24531533.

The product of its digits is 46448640, while the sum is 60.

The spelling of 2148728368353 in words is "two trillion, one hundred forty-eight billion, seven hundred twenty-eight million, three hundred sixty-eight thousand, three hundred fifty-three".