36866442723 has 16 divisors (see below), whose sum is σ = 53744985216. Its totient is φ = 22292853440.

The previous prime is 36866442713. The next prime is 36866442761. The reversal of 36866442723 is 32724466863.

It is not a de Polignac number, because 36866442723 - 2⁸ = 36866442467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36866442703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246290 + ... + 1275527.

It is an arithmetic number, because the mean of its divisors is an integer number (3359061576).

Almost surely, 2^36866442723 is an apocalyptic number.

36866442723 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

36866442723 is a deficient number, since it is larger than the sum of its proper divisors (16878542493).

36866442723 is a wasteful number, since it uses less digits than its factorization.

36866442723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522274.

The product of its digits is 6967296, while the sum is 51.

The spelling of 36866442723 in words is "thirty-six billion, eight hundred sixty-six million, four hundred forty-two thousand, seven hundred twenty-three".