65860675836 has 48 divisors (see below), whose sum is σ = 154081915008. Its totient is φ = 21895473600.

The previous prime is 65860675831. The next prime is 65860675843. The reversal of 65860675836 is 63857606856.

It is a self number, because there is not a number n which added to its sum of digits gives 65860675836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65860675831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16089006 + ... + 16093098.

It is an arithmetic number, because the mean of its divisors is an integer number (3210039896).

Almost surely, 2^65860675836 is an apocalyptic number.

It is an amenable number.

65860675836 is an abundant number, since it is smaller than the sum of its proper divisors (88221239172).

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

65860675836 is a wasteful number, since it uses less digits than its factorization.

65860675836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322 (or 7320 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 65860675836 in words is "sixty-five billion, eight hundred sixty million, six hundred seventy-five thousand, eight hundred thirty-six".