2148663944356 has 12 divisors (see below), whose sum is σ = 3760341626160. Its totient is φ = 1074280622600.

The previous prime is 2148663944269. The next prime is 2148663944363. The reversal of 2148663944356 is 6534493668412.

It is a junction number, because it is equal to n+sod(n) for n = 2148663944294 and 2148663944303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12743170 + ... + 12910681.

It is an arithmetic number, because the mean of its divisors is an integer number (313361802180).

Almost surely, 2^{2148663944356} is an apocalyptic number.

It is an amenable number.

2148663944356 is a deficient number, since it is larger than the sum of its proper divisors (1611677681804).

2148663944356 is a wasteful number, since it uses less digits than its factorization.

2148663944356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25674794 (or 25674792 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 61.

The spelling of 2148663944356 in words is "two trillion, one hundred forty-eight billion, six hundred sixty-three million, nine hundred forty-four thousand, three hundred fifty-six".