85868131532660 has 48 divisors (see below), whose sum is σ = 188689812068352. Its totient is φ = 32783944147200.

The previous prime is 85868131532531. The next prime is 85868131532741. The reversal of 85868131532660 is 6623513186858.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a junction number, because it is equal to n+sod(n) for n = 85868131532593 and 85868131532602.

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, 948564236 + ... + 948654755.

It is an arithmetic number, because the mean of its divisors is an integer number (3931037751424).

Almost surely, 2^{85868131532660} is an apocalyptic number.

It is an amenable number.

85868131532660 is an abundant number, since it is smaller than the sum of its proper divisors (102821680535692).

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

85868131532660 is a wasteful number, since it uses less digits than its factorization.

85868131532660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897219104 (or 1897219102 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 62.

The spelling of 85868131532660 in words is "eighty-five trillion, eight hundred sixty-eight billion, one hundred thirty-one million, five hundred thirty-two thousand, six hundred sixty".