3481032256571 has 4 divisors (see below), whose sum is σ = 3493972897200. Its totient is φ = 3468091615944.

The previous prime is 3481032256567. The next prime is 3481032256579. The reversal of 3481032256571 is 1756522301843.

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

It is a cyclic number.

It is not a de Polignac number, because 3481032256571 - 2² = 3481032256567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3481032256579) 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, 6470319911 + ... + 6470320448.

It is an arithmetic number, because the mean of its divisors is an integer number (873493224300).

Almost surely, 2^{3481032256571} is an apocalyptic number.

3481032256571 is a deficient number, since it is larger than the sum of its proper divisors (12940640629).

3481032256571 is a wasteful number, since it uses less digits than its factorization.

3481032256571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12940640628.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 3481032256571 in words is "three trillion, four hundred eighty-one billion, thirty-two million, two hundred fifty-six thousand, five hundred seventy-one".