2361199885543 has 2 divisors, whose sum is σ = 2361199885544. Its totient is φ = 2361199885542.

The previous prime is 2361199885523. The next prime is 2361199885559. The reversal of 2361199885543 is 3455889911632.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2361199885543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2361199885523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180599942771 + 1180599942772.

It is an arithmetic number, because the mean of its divisors is an integer number (1180599942772).

Almost surely, 2^{2361199885543} is an apocalyptic number.

2361199885543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2361199885543 is an equidigital number, since it uses as much as digits as its factorization.

2361199885543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55987200, while the sum is 64.

The spelling of 2361199885543 in words is "two trillion, three hundred sixty-one billion, one hundred ninety-nine million, eight hundred eighty-five thousand, five hundred forty-three".