36666670336699 has 12 divisors (see below), whose sum is σ = 39706610904576. Its totient is φ = 33844055992032.

The previous prime is 36666670336661. The next prime is 36666670336823. The reversal of 36666670336699 is 99663307666663.

It is a happy number.

It is not a de Polignac number, because 36666670336699 - 2¹³ = 36666670328507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36666670336619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4001224 + ... + 9452149.

It is an arithmetic number, because the mean of its divisors is an integer number (3308884242048).

Almost surely, 2^{36666670336699} is an apocalyptic number.

36666670336699 is a deficient number, since it is larger than the sum of its proper divisors (3039940567877).

36666670336699 is a wasteful number, since it uses less digits than its factorization.

36666670336699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13469526 (or 13469513 counting only the distinct ones).

The product of its (nonzero) digits is 4285540224, while the sum is 76.

The spelling of 36666670336699 in words is "thirty-six trillion, six hundred sixty-six billion, six hundred seventy million, three hundred thirty-six thousand, six hundred ninety-nine".