4315271217256 has 32 divisors (see below), whose sum is σ = 8588446967880. Its totient is φ = 2025651712000.

The previous prime is 4315271217251. The next prime is 4315271217277. The reversal of 4315271217256 is 6527121725134.

It can be written as a sum of positive squares in 4 ways, for example, as 3978947772900 + 336323444356 = 1994730^2 + 579934^2 .

It is not an unprimeable number, because it can be changed into a prime (4315271217251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39508975 + ... + 39618046.

Almost surely, 2^{4315271217256} is an apocalyptic number.

It is an amenable number.

4315271217256 is a deficient number, since it is larger than the sum of its proper divisors (4273175750624).

4315271217256 is a wasteful number, since it uses less digits than its factorization.

4315271217256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79127445 (or 79127441 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The spelling of 4315271217256 in words is "four trillion, three hundred fifteen billion, two hundred seventy-one million, two hundred seventeen thousand, two hundred fifty-six".