869372076205 has 16 divisors (see below), whose sum is σ = 1050659095104. Its totient is φ = 690573421440.

The previous prime is 869372076193. The next prime is 869372076217. The reversal of 869372076205 is 502670273968.

It is an interprime number because it is at equal distance from previous prime (869372076193) and next prime (869372076217).

It is not a de Polignac number, because 869372076205 - 2¹³ = 869372068013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695619 + ... + 1490848.

It is an arithmetic number, because the mean of its divisors is an integer number (65666193444).

Almost surely, 2^869372076205 is an apocalyptic number.

It is an amenable number.

869372076205 is a deficient number, since it is larger than the sum of its proper divisors (181287018899).

869372076205 is a wasteful number, since it uses less digits than its factorization.

869372076205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187036.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 869372076205 in words is "eight hundred sixty-nine billion, three hundred seventy-two million, seventy-six thousand, two hundred five".