79827841468 has 72 divisors (see below), whose sum is σ = 148302655200. Its totient is φ = 37590537600.

The previous prime is 79827841453. The next prime is 79827841469. The reversal of 79827841468 is 86414872897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79827841469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42528546 + ... + 42530422.

It is an arithmetic number, because the mean of its divisors is an integer number (2059759100).

Almost surely, 2^79827841468 is an apocalyptic number.

It is an amenable number.

79827841468 is a deficient number, since it is larger than the sum of its proper divisors (68474813732).

79827841468 is a wasteful number, since it uses less digits than its factorization.

79827841468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227 (or 2202 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 64.

The spelling of 79827841468 in words is "seventy-nine billion, eight hundred twenty-seven million, eight hundred forty-one thousand, four hundred sixty-eight".