860671440132 has 72 divisors (see below), whose sum is σ = 2336289852960. Its totient is φ = 245887004160.

The previous prime is 860671440119. The next prime is 860671440137. The reversal of 860671440132 is 231044176068.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (860671440137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8640532 + ... + 8739572.

It is an arithmetic number, because the mean of its divisors is an integer number (32448470180).

Almost surely, 2^860671440132 is an apocalyptic number.

It is an amenable number.

860671440132 is an abundant number, since it is smaller than the sum of its proper divisors (1475618412828).

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

860671440132 is a wasteful number, since it uses less digits than its factorization.

860671440132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113841 (or 113832 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 860671440132 in words is "eight hundred sixty billion, six hundred seventy-one million, four hundred forty thousand, one hundred thirty-two".