36837122993911 has 2 divisors, whose sum is σ = 36837122993912. Its totient is φ = 36837122993910.

The previous prime is 36837122993837. The next prime is 36837122993971. The reversal of 36837122993911 is 11939922173863.

It is a strong prime.

It is an emirp because it is prime and its reverse (11939922173863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36837122993911 - 2³⁵ = 36802763255543 is a prime.

It is a super-2 number, since 2×36837122993911² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36837122993971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18418561496955 + 18418561496956.

It is an arithmetic number, because the mean of its divisors is an integer number (18418561496956).

Almost surely, 2^{36837122993911} is an apocalyptic number.

36837122993911 is a deficient number, since it is larger than the sum of its proper divisors (1).

36837122993911 is an equidigital number, since it uses as much as digits as its factorization.

36837122993911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26453952, while the sum is 64.

The spelling of 36837122993911 in words is "thirty-six trillion, eight hundred thirty-seven billion, one hundred twenty-two million, nine hundred ninety-three thousand, nine hundred eleven".