13146634434651 has 16 divisors (see below), whose sum is σ = 17534300100096. Its totient is φ = 8761696312896.

The previous prime is 13146634434617. The next prime is 13146634434671. The reversal of 13146634434651 is 15643443664131.

It is not a de Polignac number, because 13146634434651 - 2⁹ = 13146634434139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13146634434594 and 13146634434603.

It is not an unprimeable number, because it can be changed into a prime (13146634434671) 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, 132446226 + ... + 132545448.

It is an arithmetic number, because the mean of its divisors is an integer number (1095893756256).

Almost surely, 2^{13146634434651} is an apocalyptic number.

13146634434651 is a deficient number, since it is larger than the sum of its proper divisors (4387665665445).

13146634434651 is an equidigital number, since it uses as much as digits as its factorization.

13146634434651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112522.

The product of its digits is 7464960, while the sum is 51.

The spelling of 13146634434651 in words is "thirteen trillion, one hundred forty-six billion, six hundred thirty-four million, four hundred thirty-four thousand, six hundred fifty-one".