13656317630002 has 16 divisors (see below), whose sum is σ = 20833299597600. Its totient is φ = 6711902526880.

The previous prime is 13656317629963. The next prime is 13656317630029. The reversal of 13656317630002 is 20003671365631.

It is a super-2 number, since 2×13656317630002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3006124 + ... + 6029047.

It is an arithmetic number, because the mean of its divisors is an integer number (1302081224850).

Almost surely, 2^{13656317630002} is an apocalyptic number.

13656317630002 is a deficient number, since it is larger than the sum of its proper divisors (7176981967598).

13656317630002 is a wasteful number, since it uses less digits than its factorization.

13656317630002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048041.

The product of its (nonzero) digits is 408240, while the sum is 43.

Adding to 13656317630002 its reverse (20003671365631), we get a palindrome (33659988995633).

The spelling of 13656317630002 in words is "thirteen trillion, six hundred fifty-six billion, three hundred seventeen million, six hundred thirty thousand, two".