36663493013 has 16 divisors (see below), whose sum is σ = 45529251840. Its totient is φ = 28811473200.

The previous prime is 36663493001. The next prime is 36663493021. The reversal of 36663493013 is 31039436663.

It is a cyclic number.

It is not a de Polignac number, because 36663493013 - 2⁶ = 36663492949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36663493033) 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, 4442093 + ... + 4450338.

It is an arithmetic number, because the mean of its divisors is an integer number (2845578240).

Almost surely, 2^36663493013 is an apocalyptic number.

It is an amenable number.

36663493013 is a deficient number, since it is larger than the sum of its proper divisors (8865758827).

36663493013 is a wasteful number, since it uses less digits than its factorization.

36663493013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8892488.

The product of its (nonzero) digits is 629856, while the sum is 44.

The spelling of 36663493013 in words is "thirty-six billion, six hundred sixty-three million, four hundred ninety-three thousand, thirteen".