13654622032642 has 4 divisors (see below), whose sum is σ = 20481933048966. Its totient is φ = 6827311016320.

The previous prime is 13654622032637. The next prime is 13654622032697. The reversal of 13654622032642 is 24623022645631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6929629791561 + 6724992241081 = 2632419^2 + 2593259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13654622032592 and 13654622032601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3413655508159 + ... + 3413655508162.

Almost surely, 2^{13654622032642} is an apocalyptic number.

13654622032642 is a deficient number, since it is larger than the sum of its proper divisors (6827311016324).

13654622032642 is an equidigital number, since it uses as much as digits as its factorization.

13654622032642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6827311016323.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 13654622032642 in words is "thirteen trillion, six hundred fifty-four billion, six hundred twenty-two million, thirty-two thousand, six hundred forty-two".