2148936194043 has 16 divisors (see below), whose sum is σ = 3183651932160. Its totient is φ = 1432604889288.

The previous prime is 2148936194029. The next prime is 2148936194057. The reversal of 2148936194043 is 3404916398412.

2148936194043 is a `hidden beast` number, since 2 + 1 + 489 + 36 + 1 + 94 + 0 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (2148936194029) and next prime (2148936194057).

It is not a de Polignac number, because 2148936194043 - 2⁸ = 2148936193787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2148936194443) 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, 1680046 + ... + 2668412.

It is an arithmetic number, because the mean of its divisors is an integer number (198978245760).

Almost surely, 2^{2148936194043} is an apocalyptic number.

2148936194043 is a deficient number, since it is larger than the sum of its proper divisors (1034715738117).

2148936194043 is an equidigital number, since it uses as much as digits as its factorization.

2148936194043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068903 (or 1068897 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 2148936194043 in words is "two trillion, one hundred forty-eight billion, nine hundred thirty-six million, one hundred ninety-four thousand, forty-three".