36811468061 has 2 divisors, whose sum is σ = 36811468062. Its totient is φ = 36811468060.

The previous prime is 36811468037. The next prime is 36811468069. The reversal of 36811468061 is 16086411863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32569420900 + 4242047161 = 180470^2 + 65131^2 .

It is a cyclic number.

It is not a de Polignac number, because 36811468061 - 2¹⁸ = 36811205917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36811468069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18405734030 + 18405734031.

It is an arithmetic number, because the mean of its divisors is an integer number (18405734031).

Almost surely, 2^36811468061 is an apocalyptic number.

It is an amenable number.

36811468061 is a deficient number, since it is larger than the sum of its proper divisors (1).

36811468061 is an equidigital number, since it uses as much as digits as its factorization.

36811468061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 36811468061 in words is "thirty-six billion, eight hundred eleven million, four hundred sixty-eight thousand, sixty-one".