36952815181 has 2 divisors, whose sum is σ = 36952815182. Its totient is φ = 36952815180.

The previous prime is 36952815173. The next prime is 36952815233. The reversal of 36952815181 is 18151825963.

36952815181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25437379081 + 11515436100 = 159491^2 + 107310^2 .

It is a cyclic number.

It is not a de Polignac number, because 36952815181 - 2³ = 36952815173 is a prime.

It is a super-2 number, since 2×36952815181² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36952815881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18476407590 + 18476407591.

It is an arithmetic number, because the mean of its divisors is an integer number (18476407591).

Almost surely, 2^36952815181 is an apocalyptic number.

It is an amenable number.

36952815181 is a deficient number, since it is larger than the sum of its proper divisors (1).

36952815181 is an equidigital number, since it uses as much as digits as its factorization.

36952815181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 49.

The spelling of 36952815181 in words is "thirty-six billion, nine hundred fifty-two million, eight hundred fifteen thousand, one hundred eighty-one".