36440351670663 has 48 divisors (see below), whose sum is σ = 55137158818560. Its totient is φ = 24049058417856.

The previous prime is 36440351670623. The next prime is 36440351670703. The reversal of 36440351670663 is 36607615304463.

36440351670663 is a `hidden beast` number, since 3 + 6 + 440 + 35 + 167 + 0 + 6 + 6 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (36440351670623) and next prime (36440351670703).

It is not a de Polignac number, because 36440351670663 - 2¹⁰ = 36440351669639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36440351670623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10426956 + ... + 13475982.

It is an arithmetic number, because the mean of its divisors is an integer number (1148690808720).

Almost surely, 2^{36440351670663} is an apocalyptic number.

36440351670663 is a deficient number, since it is larger than the sum of its proper divisors (18696807147897).

36440351670663 is a wasteful number, since it uses less digits than its factorization.

36440351670663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049538 (or 3049526 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 54.

The spelling of 36440351670663 in words is "thirty-six trillion, four hundred forty billion, three hundred fifty-one million, six hundred seventy thousand, six hundred sixty-three".