869932020239968 has 48 divisors (see below), whose sum is σ = 1957893334548480. Its totient is φ = 372723953625216.

The previous prime is 869932020239951. The next prime is 869932020240007.

869932020239968 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 869932020239894 and 869932020239903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541148998 + ... + 542754181.

It is an arithmetic number, because the mean of its divisors is an integer number (40789444469760).

Almost surely, 2^{869932020239968} is an apocalyptic number.

It is an amenable number.

869932020239968 is an abundant number, since it is smaller than the sum of its proper divisors (1087961314308512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869932020239968 is a wasteful number, since it uses less digits than its factorization.

869932020239968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083906779 (or 1083906771 counting only the distinct ones).

The product of its (nonzero) digits is 1088391168, while the sum is 76.

The spelling of 869932020239968 in words is "eight hundred sixty-nine trillion, nine hundred thirty-two billion, twenty million, two hundred thirty-nine thousand, nine hundred sixty-eight".