13650204420663 has 32 divisors (see below), whose sum is σ = 18269653524480. Its totient is φ = 9065536216320.

The previous prime is 13650204420641. The next prime is 13650204420667. The reversal of 13650204420663 is 36602440205631.

It is a happy number.

It is not a de Polignac number, because 13650204420663 - 2⁶ = 13650204420599 is a prime.

It is a super-2 number, since 2×13650204420663² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650204420667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1619045058 + ... + 1619053488.

It is an arithmetic number, because the mean of its divisors is an integer number (570926672640).

Almost surely, 2^{13650204420663} is an apocalyptic number.

13650204420663 is a deficient number, since it is larger than the sum of its proper divisors (4619449103817).

13650204420663 is an equidigital number, since it uses as much as digits as its factorization.

13650204420663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10879.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 13650204420663 in words is "thirteen trillion, six hundred fifty billion, two hundred four million, four hundred twenty thousand, six hundred sixty-three".