10271744021855 has 16 divisors (see below), whose sum is σ = 12382308981504. Its totient is φ = 8179923390720.

The previous prime is 10271744021837. The next prime is 10271744021857. The reversal of 10271744021855 is 55812044717201.

It is not a de Polignac number, because 10271744021855 - 2²⁸ = 10271475586399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10271744021857) 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, 14593835 + ... + 15281475.

It is an arithmetic number, because the mean of its divisors is an integer number (773894311344).

Almost surely, 2^{10271744021855} is an apocalyptic number.

10271744021855 is a deficient number, since it is larger than the sum of its proper divisors (2110564959649).

10271744021855 is a wasteful number, since it uses less digits than its factorization.

10271744021855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701266.

The product of its (nonzero) digits is 627200, while the sum is 47.

The spelling of 10271744021855 in words is "ten trillion, two hundred seventy-one billion, seven hundred forty-four million, twenty-one thousand, eight hundred fifty-five".