862939939268 has 24 divisors (see below), whose sum is σ = 1648543294944. Its totient is φ = 391980545600.

The previous prime is 862939939261. The next prime is 862939939271.

862939939268 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 862939939195 and 862939939204.

It is not an unprimeable number, because it can be changed into a prime (862939939261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6556130 + ... + 6686457.

It is an arithmetic number, because the mean of its divisors is an integer number (68689303956).

Almost surely, 2^862939939268 is an apocalyptic number.

It is an amenable number.

862939939268 is a deficient number, since it is larger than the sum of its proper divisors (785603355676).

862939939268 is a wasteful number, since it uses less digits than its factorization.

862939939268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13244083 (or 13244081 counting only the distinct ones).

The product of its digits is 544195584, while the sum is 74.

The spelling of 862939939268 in words is "eight hundred sixty-two billion, nine hundred thirty-nine million, nine hundred thirty-nine thousand, two hundred sixty-eight".