36653920849 has 16 divisors (see below), whose sum is σ = 46033187200. Its totient is φ = 29000900880.

The previous prime is 36653920841. The next prime is 36653920871. The reversal of 36653920849 is 94802935663.

It is not a de Polignac number, because 36653920849 - 2³ = 36653920841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36653920849.

It is not an unprimeable number, because it can be changed into a prime (36653920841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4105647 + ... + 4114564.

It is an arithmetic number, because the mean of its divisors is an integer number (2877074200).

Almost surely, 2^36653920849 is an apocalyptic number.

It is an amenable number.

36653920849 is a deficient number, since it is larger than the sum of its proper divisors (9379266351).

36653920849 is an equidigital number, since it uses as much as digits as its factorization.

36653920849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220245 (or 8220231 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 36653920849 in words is "thirty-six billion, six hundred fifty-three million, nine hundred twenty thousand, eight hundred forty-nine".