868267939764 has 48 divisors (see below), whose sum is σ = 2145418386048. Its totient is φ = 272361489408.

The previous prime is 868267939739. The next prime is 868267939771. The reversal of 868267939764 is 467939762868.

868267939764 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×868267939764³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272072 + ... + 1831584.

It is an arithmetic number, because the mean of its divisors is an integer number (44696216376).

Almost surely, 2^868267939764 is an apocalyptic number.

It is an amenable number.

868267939764 is an abundant number, since it is smaller than the sum of its proper divisors (1277150446284).

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

868267939764 is a wasteful number, since it uses less digits than its factorization.

868267939764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567144 (or 567142 counting only the distinct ones).

The product of its digits is 1316818944, while the sum is 75.

The spelling of 868267939764 in words is "eight hundred sixty-eight billion, two hundred sixty-seven million, nine hundred thirty-nine thousand, seven hundred sixty-four".