85543834292 has 24 divisors (see below), whose sum is σ = 180092283840. Its totient is φ = 34732082880.

The previous prime is 85543834283. The next prime is 85543834361. The reversal of 85543834292 is 29243834558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80397809 + ... + 80398872.

It is an arithmetic number, because the mean of its divisors is an integer number (7503845160).

Almost surely, 2^85543834292 is an apocalyptic number.

It is an amenable number.

85543834292 is an abundant number, since it is smaller than the sum of its proper divisors (94548449548).

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

85543834292 is a wasteful number, since it uses less digits than its factorization.

85543834292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160796711 (or 160796709 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The spelling of 85543834292 in words is "eighty-five billion, five hundred forty-three million, eight hundred thirty-four thousand, two hundred ninety-two".