855513097932 has 12 divisors (see below), whose sum is σ = 1996197228536. Its totient is φ = 285171032640.

The previous prime is 855513097931. The next prime is 855513097939. The reversal of 855513097932 is 239790315558.

855513097932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (855513097931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35646379069 + ... + 35646379092.

Almost surely, 2^855513097932 is an apocalyptic number.

It is an amenable number.

855513097932 is an abundant number, since it is smaller than the sum of its proper divisors (1140684130604).

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

855513097932 is a wasteful number, since it uses less digits than its factorization.

855513097932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71292758168 (or 71292758166 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 57.

The spelling of 855513097932 in words is "eight hundred fifty-five billion, five hundred thirteen million, ninety-seven thousand, nine hundred thirty-two".