65879222823 has 48 divisors (see below), whose sum is σ = 102098880000. Its totient is φ = 40808807424.

The previous prime is 65879222821. The next prime is 65879222837. The reversal of 65879222823 is 32822297856.

It is not a de Polignac number, because 65879222823 - 2¹ = 65879222821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65879222823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65879222821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4522690 + ... + 4537232.

It is an arithmetic number, because the mean of its divisors is an integer number (2127060000).

Almost surely, 2^65879222823 is an apocalyptic number.

65879222823 is a deficient number, since it is larger than the sum of its proper divisors (36219657177).

65879222823 is a wasteful number, since it uses less digits than its factorization.

65879222823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15076 (or 15073 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 65879222823 in words is "sixty-five billion, eight hundred seventy-nine million, two hundred twenty-two thousand, eight hundred twenty-three".