36865294518541 has 2 divisors, whose sum is σ = 36865294518542. Its totient is φ = 36865294518540.

The previous prime is 36865294518457. The next prime is 36865294518571. The reversal of 36865294518541 is 14581549256863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21780692986441 + 15084601532100 = 4666979^2 + 3883890^2 .

It is a cyclic number.

It is not a de Polignac number, because 36865294518541 - 2⁷ = 36865294518413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36865294518571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18432647259270 + 18432647259271.

It is an arithmetic number, because the mean of its divisors is an integer number (18432647259271).

Almost surely, 2^{36865294518541} is an apocalyptic number.

It is an amenable number.

36865294518541 is a deficient number, since it is larger than the sum of its proper divisors (1).

36865294518541 is an equidigital number, since it uses as much as digits as its factorization.

36865294518541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832000, while the sum is 67.

The spelling of 36865294518541 in words is "thirty-six trillion, eight hundred sixty-five billion, two hundred ninety-four million, five hundred eighteen thousand, five hundred forty-one".