36335645551 has 2 divisors, whose sum is σ = 36335645552. Its totient is φ = 36335645550.

The previous prime is 36335645539. The next prime is 36335645587. The reversal of 36335645551 is 15554653363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36335645551 - 2⁵ = 36335645519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36335645651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18167822775 + 18167822776.

It is an arithmetic number, because the mean of its divisors is an integer number (18167822776).

Almost surely, 2^36335645551 is an apocalyptic number.

36335645551 is a deficient number, since it is larger than the sum of its proper divisors (1).

36335645551 is an equidigital number, since it uses as much as digits as its factorization.

36335645551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430000, while the sum is 46.

The spelling of 36335645551 in words is "thirty-six billion, three hundred thirty-five million, six hundred forty-five thousand, five hundred fifty-one".