851216169095 has 16 divisors (see below), whose sum is σ = 1075777476480. Its totient is φ = 644798023200.

The previous prime is 851216169079. The next prime is 851216169107. The reversal of 851216169095 is 590961612158.

It is not a de Polignac number, because 851216169095 - 2⁴ = 851216169079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2136641 + ... + 2503530.

It is an arithmetic number, because the mean of its divisors is an integer number (67236092280).

Almost surely, 2^851216169095 is an apocalyptic number.

851216169095 is a deficient number, since it is larger than the sum of its proper divisors (224561307385).

851216169095 is a wasteful number, since it uses less digits than its factorization.

851216169095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642126.

The product of its (nonzero) digits is 1166400, while the sum is 53.

The spelling of 851216169095 in words is "eight hundred fifty-one billion, two hundred sixteen million, one hundred sixty-nine thousand, ninety-five".