3486182712721 has 4 divisors (see below), whose sum is σ = 3486234875200. Its totient is φ = 3486130550244.

The previous prime is 3486182712709. The next prime is 3486182712731. The reversal of 3486182712721 is 1272172816843.

It is a happy number.

3486182712721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3486182712721 - 2²¹ = 3486180615569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3486182712731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25980861 + ... + 26114698.

It is an arithmetic number, because the mean of its divisors is an integer number (871558718800).

Almost surely, 2^{3486182712721} is an apocalyptic number.

It is an amenable number.

3486182712721 is a deficient number, since it is larger than the sum of its proper divisors (52162479).

3486182712721 is an equidigital number, since it uses as much as digits as its factorization.

3486182712721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52162478.

The product of its digits is 1806336, while the sum is 52.

The spelling of 3486182712721 in words is "three trillion, four hundred eighty-six billion, one hundred eighty-two million, seven hundred twelve thousand, seven hundred twenty-one".