827870411841 has 16 divisors (see below), whose sum is σ = 1267552784640. Its totient is φ = 475332293520.

The previous prime is 827870411833. The next prime is 827870411843. The reversal of 827870411841 is 148114078728.

It is a happy number.

It is not a de Polignac number, because 827870411841 - 2³ = 827870411833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (827870411843) 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, 660183115 + ... + 660184368.

It is an arithmetic number, because the mean of its divisors is an integer number (79222049040).

Almost surely, 2^827870411841 is an apocalyptic number.

It is an amenable number.

827870411841 is a deficient number, since it is larger than the sum of its proper divisors (439682372799).

827870411841 is a wasteful number, since it uses less digits than its factorization.

827870411841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320367516.

The product of its (nonzero) digits is 802816, while the sum is 51.

The spelling of 827870411841 in words is "eight hundred twenty-seven billion, eight hundred seventy million, four hundred eleven thousand, eight hundred forty-one".