13421782312841 has 16 divisors (see below), whose sum is σ = 15480517747200. Its totient is φ = 11398389709248.

The previous prime is 13421782312817. The next prime is 13421782312879. The reversal of 13421782312841 is 14821328712431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13421782312841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13421782312801) 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, 19739456 + ... + 20408078.

It is an arithmetic number, because the mean of its divisors is an integer number (967532359200).

Almost surely, 2^{13421782312841} is an apocalyptic number.

It is an amenable number.

13421782312841 is a deficient number, since it is larger than the sum of its proper divisors (2058735434359).

13421782312841 is a wasteful number, since it uses less digits than its factorization.

13421782312841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695048.

The product of its digits is 516096, while the sum is 47.

The spelling of 13421782312841 in words is "thirteen trillion, four hundred twenty-one billion, seven hundred eighty-two million, three hundred twelve thousand, eight hundred forty-one".