36654564897849 has 16 divisors (see below), whose sum is σ = 49208870511360. Its totient is φ = 24268879074000.

The previous prime is 36654564897823. The next prime is 36654564897869. The reversal of 36654564897849 is 94879846545663.

It is not a de Polignac number, because 36654564897849 - 2¹⁷ = 36654564766777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36654564897869) 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, 69879979 + ... + 70402560.

It is an arithmetic number, because the mean of its divisors is an integer number (3075554406960).

Almost surely, 2^{36654564897849} is an apocalyptic number.

It is an amenable number.

36654564897849 is a deficient number, since it is larger than the sum of its proper divisors (12554305613511).

36654564897849 is a wasteful number, since it uses less digits than its factorization.

36654564897849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140283140.

The product of its digits is 37623398400, while the sum is 84.

The spelling of 36654564897849 in words is "thirty-six trillion, six hundred fifty-four billion, five hundred sixty-four million, eight hundred ninety-seven thousand, eight hundred forty-nine".