10271656291 has 16 divisors (see below), whose sum is σ = 11648388640. Its totient is φ = 8979102720.

The previous prime is 10271656259. The next prime is 10271656331. The reversal of 10271656291 is 19265617201.

It is a cyclic number.

It is not a de Polignac number, because 10271656291 - 2⁵ = 10271656259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10271656231) 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, 823981 + ... + 836353.

It is an arithmetic number, because the mean of its divisors is an integer number (728024290).

Almost surely, 2^10271656291 is an apocalyptic number.

10271656291 is a deficient number, since it is larger than the sum of its proper divisors (1376732349).

10271656291 is a wasteful number, since it uses less digits than its factorization.

10271656291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 10271656291 in words is "ten billion, two hundred seventy-one million, six hundred fifty-six thousand, two hundred ninety-one".