10854445040871 has 32 divisors (see below), whose sum is σ = 15065632972800. Its totient is φ = 6945456925440.

The previous prime is 10854445040851. The next prime is 10854445040891. The reversal of 10854445040871 is 17804054445801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10854445040851) and next prime (10854445040891).

It is not a de Polignac number, because 10854445040871 - 2²³ = 10854436652263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10854445040851) 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, 2983210 + ... + 5532488.

It is an arithmetic number, because the mean of its divisors is an integer number (470801030400).

Almost surely, 2^{10854445040871} is an apocalyptic number.

10854445040871 is a deficient number, since it is larger than the sum of its proper divisors (4211187931929).

10854445040871 is a wasteful number, since it uses less digits than its factorization.

10854445040871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549839.

The product of its (nonzero) digits is 2867200, while the sum is 51.

The spelling of 10854445040871 in words is "ten trillion, eight hundred fifty-four billion, four hundred forty-five million, forty thousand, eight hundred seventy-one".