13040600661142 has 32 divisors (see below), whose sum is σ = 20640835198080. Its totient is φ = 6162009733440.

The previous prime is 13040600661139. The next prime is 13040600661157. The reversal of 13040600661142 is 24116600604031.

It is a junction number, because it is equal to n+sod(n) for n = 13040600661098 and 13040600661107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68170233 + ... + 68361259.

It is an arithmetic number, because the mean of its divisors is an integer number (645026099940).

Almost surely, 2^{13040600661142} is an apocalyptic number.

13040600661142 is a deficient number, since it is larger than the sum of its proper divisors (7600234536938).

13040600661142 is a wasteful number, since it uses less digits than its factorization.

13040600661142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195436.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 13040600661142 in words is "thirteen trillion, forty billion, six hundred million, six hundred sixty-one thousand, one hundred forty-two".