36660681843 has 8 divisors (see below), whose sum is σ = 50202014928. Its totient is φ = 23779901664.

The previous prime is 36660681817. The next prime is 36660681961. The reversal of 36660681843 is 34818606663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36660681843 - 2⁶ = 36660681779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36660681803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165138096 + ... + 165138317.

It is an arithmetic number, because the mean of its divisors is an integer number (6275251866).

Almost surely, 2^36660681843 is an apocalyptic number.

36660681843 is a deficient number, since it is larger than the sum of its proper divisors (13541333085).

36660681843 is a wasteful number, since it uses less digits than its factorization.

36660681843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330276453.

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 36660681843 in words is "thirty-six billion, six hundred sixty million, six hundred eighty-one thousand, eight hundred forty-three".