36306431087 has 2 divisors, whose sum is σ = 36306431088. Its totient is φ = 36306431086.

The previous prime is 36306431081. The next prime is 36306431113. The reversal of 36306431087 is 78013460363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36306431087 - 2¹⁰ = 36306430063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36306431081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18153215543 + 18153215544.

It is an arithmetic number, because the mean of its divisors is an integer number (18153215544).

Almost surely, 2^36306431087 is an apocalyptic number.

36306431087 is a deficient number, since it is larger than the sum of its proper divisors (1).

36306431087 is an equidigital number, since it uses as much as digits as its factorization.

36306431087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 36306431087 in words is "thirty-six billion, three hundred six million, four hundred thirty-one thousand, eighty-seven".