36776247077 has 2 divisors, whose sum is σ = 36776247078. Its totient is φ = 36776247076.

The previous prime is 36776247023. The next prime is 36776247083. The reversal of 36776247077 is 77074267763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29476082596 + 7300164481 = 171686^2 + 85441^2 .

It is a cyclic number.

It is not a de Polignac number, because 36776247077 - 2²⁴ = 36759469861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36776247007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18388123538 + 18388123539.

It is an arithmetic number, because the mean of its divisors is an integer number (18388123539).

Almost surely, 2^36776247077 is an apocalyptic number.

It is an amenable number.

36776247077 is a deficient number, since it is larger than the sum of its proper divisors (1).

36776247077 is an equidigital number, since it uses as much as digits as its factorization.

36776247077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14521248, while the sum is 56.

The spelling of 36776247077 in words is "thirty-six billion, seven hundred seventy-six million, two hundred forty-seven thousand, seventy-seven".