65886009460 has 12 divisors (see below), whose sum is σ = 138360619908. Its totient is φ = 26354403776.

The previous prime is 65886009457. The next prime is 65886009487. The reversal of 65886009460 is 6490068856.

It can be written as a sum of positive squares in 2 ways, for example, as 19504356964 + 46381652496 = 139658^2 + 215364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65886009398 and 65886009407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1647150217 + ... + 1647150256.

It is an arithmetic number, because the mean of its divisors is an integer number (11530051659).

Almost surely, 2^65886009460 is an apocalyptic number.

It is an amenable number.

65886009460 is an abundant number, since it is smaller than the sum of its proper divisors (72474610448).

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

65886009460 is a wasteful number, since it uses less digits than its factorization.

65886009460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294300482 (or 3294300480 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 65886009460 in words is "sixty-five billion, eight hundred eighty-six million, nine thousand, four hundred sixty".