13634600643631 has 8 divisors (see below), whose sum is σ = 15005739084624. Its totient is φ = 12285400417920.

The previous prime is 13634600643619. The next prime is 13634600643641.

13634600643631 is nontrivially palindromic in base 10.

13634600643631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13634600643631 - 2¹¹ = 13634600641583 is a prime.

It is a super-2 number, since 2×13634600643631² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13634600643641) 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, 5484552516 + ... + 5484555001.

It is an arithmetic number, because the mean of its divisors is an integer number (1875717385578).

Almost surely, 2^{13634600643631} is an apocalyptic number.

13634600643631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13634600643631 is a deficient number, since it is larger than the sum of its proper divisors (1371138440993).

13634600643631 is a wasteful number, since it uses less digits than its factorization.

13634600643631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10969107641.

The product of its (nonzero) digits is 1679616, while the sum is 46.

The spelling of 13634600643631 in words is "thirteen trillion, six hundred thirty-four billion, six hundred million, six hundred forty-three thousand, six hundred thirty-one".