861823314095 has 16 divisors (see below), whose sum is σ = 1040584758048. Its totient is φ = 685201856640.

The previous prime is 861823314089. The next prime is 861823314133. The reversal of 861823314095 is 590413328168.

It is a happy number.

It is not a de Polignac number, because 861823314095 - 2⁶ = 861823314031 is a prime.

It is a Duffinian number.

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, 411065 + ... + 1375725.

It is an arithmetic number, because the mean of its divisors is an integer number (65036547378).

Almost surely, 2^861823314095 is an apocalyptic number.

861823314095 is a deficient number, since it is larger than the sum of its proper divisors (178761443953).

861823314095 is a wasteful number, since it uses less digits than its factorization.

861823314095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965770.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 861823314095 in words is "eight hundred sixty-one billion, eight hundred twenty-three million, three hundred fourteen thousand, ninety-five".