10415271721 has 8 divisors (see below), whose sum is σ = 10539850464. Its totient is φ = 10291376160.

The previous prime is 10415271719. The next prime is 10415271761. The reversal of 10415271721 is 12717251401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10415271721 - 2¹ = 10415271719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10415271761) 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, 140091 + ... + 201136.

It is an arithmetic number, because the mean of its divisors is an integer number (1317481308).

Almost surely, 2^10415271721 is an apocalyptic number.

It is an amenable number.

10415271721 is a deficient number, since it is larger than the sum of its proper divisors (124578743).

10415271721 is a wasteful number, since it uses less digits than its factorization.

10415271721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341591.

The product of its (nonzero) digits is 3920, while the sum is 31.

The spelling of 10415271721 in words is "ten billion, four hundred fifteen million, two hundred seventy-one thousand, seven hundred twenty-one".