36381216340541 has 2 divisors, whose sum is σ = 36381216340542. Its totient is φ = 36381216340540.

The previous prime is 36381216340487. The next prime is 36381216340597. The reversal of 36381216340541 is 14504361218363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30108771225316 + 6272445115225 = 5487146^2 + 2504485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36381216340541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36381216840541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18190608170270 + 18190608170271.

It is an arithmetic number, because the mean of its divisors is an integer number (18190608170271).

Almost surely, 2^{36381216340541} is an apocalyptic number.

It is an amenable number.

36381216340541 is a deficient number, since it is larger than the sum of its proper divisors (1).

36381216340541 is an equidigital number, since it uses as much as digits as its factorization.

36381216340541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 36381216340541 in words is "thirty-six trillion, three hundred eighty-one billion, two hundred sixteen million, three hundred forty thousand, five hundred forty-one".