10400216871 has 32 divisors (see below), whose sum is σ = 16319708928. Its totient is φ = 5820439040.

The previous prime is 10400216867. The next prime is 10400216881. The reversal of 10400216871 is 17861200401.

It is a cyclic number.

It is not a de Polignac number, because 10400216871 - 2² = 10400216867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400216851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145161 + ... + 204626.

It is an arithmetic number, because the mean of its divisors is an integer number (509990904).

Almost surely, 2^10400216871 is an apocalyptic number.

10400216871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10400216871 is a deficient number, since it is larger than the sum of its proper divisors (5919492057).

10400216871 is a wasteful number, since it uses less digits than its factorization.

10400216871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349871.

The product of its (nonzero) digits is 2688, while the sum is 30.

The spelling of 10400216871 in words is "ten billion, four hundred million, two hundred sixteen thousand, eight hundred seventy-one".