869801454271 has 12 divisors (see below), whose sum is σ = 939338519592. Its totient is φ = 804859103664.

The previous prime is 869801454257. The next prime is 869801454307. The reversal of 869801454271 is 172454108968.

It is not a de Polignac number, because 869801454271 - 2³⁵ = 835441715903 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 (869801452271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28001016 + ... + 28032061.

It is an arithmetic number, because the mean of its divisors is an integer number (78278209966).

Almost surely, 2^869801454271 is an apocalyptic number.

869801454271 is a deficient number, since it is larger than the sum of its proper divisors (69537065321).

869801454271 is a wasteful number, since it uses less digits than its factorization.

869801454271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56033158 (or 56033139 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 869801454271 in words is "eight hundred sixty-nine billion, eight hundred one million, four hundred fifty-four thousand, two hundred seventy-one".