13818696464201 has 12 divisors (see below), whose sum is σ = 14288833973700. Its totient is φ = 13363572489120.

The previous prime is 13818696464197. The next prime is 13818696464269. The reversal of 13818696464201 is 10246469681831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4247865271225 + 9570831192976 = 2061035^2 + 3093676^2 .

It is not a de Polignac number, because 13818696464201 - 2² = 13818696464197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13818696464291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3658046 + ... + 6404583.

It is an arithmetic number, because the mean of its divisors is an integer number (1190736164475).

Almost surely, 2^{13818696464201} is an apocalyptic number.

It is an amenable number.

13818696464201 is a deficient number, since it is larger than the sum of its proper divisors (470137509499).

13818696464201 is a wasteful number, since it uses less digits than its factorization.

13818696464201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064120 (or 10064089 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 13818696464201 in words is "thirteen trillion, eight hundred eighteen billion, six hundred ninety-six million, four hundred sixty-four thousand, two hundred one".