85201798926 has 16 divisors (see below), whose sum is σ = 170620130304. Its totient is φ = 28364510904.

The previous prime is 85201798919. The next prime is 85201798939. The reversal of 85201798926 is 62989710258.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 9017070 + ... + 9026513.

It is an arithmetic number, because the mean of its divisors is an integer number (10663758144).

Almost surely, 2^85201798926 is an apocalyptic number.

85201798926 is an abundant number, since it is smaller than the sum of its proper divisors (85418331378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85201798926 is a wasteful number, since it uses less digits than its factorization.

85201798926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18044375.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 85201798926 in words is "eighty-five billion, two hundred one million, seven hundred ninety-eight thousand, nine hundred twenty-six".