36081669766 has 32 divisors (see below), whose sum is σ = 56528992800. Its totient is φ = 17256395520.

The previous prime is 36081669739. The next prime is 36081669781. The reversal of 36081669766 is 66796618063.

It is a self number, because there is not a number n which added to its sum of digits gives 36081669766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9859245 + ... + 9862903.

It is an arithmetic number, because the mean of its divisors is an integer number (1766531025).

Almost surely, 2^36081669766 is an apocalyptic number.

36081669766 is a deficient number, since it is larger than the sum of its proper divisors (20447323034).

36081669766 is a wasteful number, since it uses less digits than its factorization.

36081669766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 36081669766 in words is "thirty-six billion, eighty-one million, six hundred sixty-nine thousand, seven hundred sixty-six".