857132017532 has 48 divisors (see below), whose sum is σ = 1724852774400. Its totient is φ = 365077513152.

The previous prime is 857132017513. The next prime is 857132017537. The reversal of 857132017532 is 235710231758.

857132017532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857132017537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4798943 + ... + 4974345.

It is an arithmetic number, because the mean of its divisors is an integer number (35934432800).

Almost surely, 2^857132017532 is an apocalyptic number.

It is an amenable number.

857132017532 is an abundant number, since it is smaller than the sum of its proper divisors (867720756868).

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

857132017532 is a wasteful number, since it uses less digits than its factorization.

857132017532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176490 (or 176488 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 857132017532 in words is "eight hundred fifty-seven billion, one hundred thirty-two million, seventeen thousand, five hundred thirty-two".