823538886288082 has 8 divisors (see below), whose sum is σ = 1275156985220352. Its totient is φ = 398486557881300.

The previous prime is 823538886288073. The next prime is 823538886288109. The reversal of 823538886288082 is 280882688835328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×823538886288082² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 823538886287993 and 823538886288011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6641442631294 + ... + 6641442631417.

It is an arithmetic number, because the mean of its divisors is an integer number (159394623152544).

Almost surely, 2^{823538886288082} is an apocalyptic number.

823538886288082 is a deficient number, since it is larger than the sum of its proper divisors (451618098932270).

823538886288082 is a wasteful number, since it uses less digits than its factorization.

823538886288082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13282885262744.

The product of its (nonzero) digits is 4529848320, while the sum is 79.

The spelling of 823538886288082 in words is "eight hundred twenty-three trillion, five hundred thirty-eight billion, eight hundred eighty-six million, two hundred eighty-eight thousand, eighty-two".