825871641134 has 16 divisors (see below), whose sum is σ = 1314578298240. Its totient is φ = 388287476280.

The previous prime is 825871641109. The next prime is 825871641181. The reversal of 825871641134 is 431146178528.

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, 152147552 + ... + 152152979.

It is an arithmetic number, because the mean of its divisors is an integer number (82161143640).

Almost surely, 2^825871641134 is an apocalyptic number.

825871641134 is a deficient number, since it is larger than the sum of its proper divisors (488706657106).

825871641134 is a wasteful number, since it uses less digits than its factorization.

825871641134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304300615.

The product of its digits is 1290240, while the sum is 50.

The spelling of 825871641134 in words is "eight hundred twenty-five billion, eight hundred seventy-one million, six hundred forty-one thousand, one hundred thirty-four".