828132742851 has 16 divisors (see below), whose sum is σ = 1145029526784. Its totient is φ = 531951961824.

The previous prime is 828132742849. The next prime is 828132742883. The reversal of 828132742851 is 158247231828.

It is not a de Polignac number, because 828132742851 - 2¹ = 828132742849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 828132742794 and 828132742803.

It is not an unprimeable number, because it can be changed into a prime (828132744851) 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, 36205341 + ... + 36228206.

It is an arithmetic number, because the mean of its divisors is an integer number (71564345424).

Almost surely, 2^828132742851 is an apocalyptic number.

828132742851 is a deficient number, since it is larger than the sum of its proper divisors (316896783933).

828132742851 is a wasteful number, since it uses less digits than its factorization.

828132742851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72433690.

The product of its digits is 1720320, while the sum is 51.

The spelling of 828132742851 in words is "eight hundred twenty-eight billion, one hundred thirty-two million, seven hundred forty-two thousand, eight hundred fifty-one".