36818531198663 has 8 divisors (see below), whose sum is σ = 37566164048256. Its totient is φ = 36077261182200.

The previous prime is 36818531198641. The next prime is 36818531198677. The reversal of 36818531198663 is 36689113581863.

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

It is a cyclic number.

It is not a de Polignac number, because 36818531198663 - 2²⁸ = 36818262763207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36818531198593 and 36818531198602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36818531197663) 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, 1590696593 + ... + 1590719738.

It is an arithmetic number, because the mean of its divisors is an integer number (4695770506032).

Almost surely, 2^{36818531198663} is an apocalyptic number.

36818531198663 is a deficient number, since it is larger than the sum of its proper divisors (747632849593).

36818531198663 is a wasteful number, since it uses less digits than its factorization.

36818531198663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181416565.

The product of its digits is 134369280, while the sum is 68.

The spelling of 36818531198663 in words is "thirty-six trillion, eight hundred eighteen billion, five hundred thirty-one million, one hundred ninety-eight thousand, six hundred sixty-three".