860532099992 has 32 divisors (see below), whose sum is σ = 1622085448800. Its totient is φ = 427976607744.

The previous prime is 860532099979. The next prime is 860532100003. The reversal of 860532099992 is 299990235068.

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, 12204134 + ... + 12274442.

It is an arithmetic number, because the mean of its divisors is an integer number (50690170275).

Almost surely, 2^860532099992 is an apocalyptic number.

It is an amenable number.

860532099992 is a deficient number, since it is larger than the sum of its proper divisors (761553348808).

860532099992 is a wasteful number, since it uses less digits than its factorization.

860532099992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78435 (or 78431 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 62.

The spelling of 860532099992 in words is "eight hundred sixty billion, five hundred thirty-two million, ninety-nine thousand, nine hundred ninety-two".