868807467288 has 32 divisors (see below), whose sum is σ = 2413354076400. Its totient is φ = 289602489024.

The previous prime is 868807467247. The next prime is 868807467313. The reversal of 868807467288 is 882764708868.

868807467288 is a `hidden beast` number, since 8 + 6 + 8 + 80 + 7 + 467 + 2 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011128181 + ... + 2011128612.

Almost surely, 2^868807467288 is an apocalyptic number.

It is an amenable number.

868807467288 is an abundant number, since it is smaller than the sum of its proper divisors (1544546609112).

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

868807467288 is a wasteful number, since it uses less digits than its factorization.

868807467288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022256808 (or 4022256798 counting only the distinct ones).

The product of its (nonzero) digits is 462422016, while the sum is 72.

The spelling of 868807467288 in words is "eight hundred sixty-eight billion, eight hundred seven million, four hundred sixty-seven thousand, two hundred eighty-eight".