10458865685 has 32 divisors (see below), whose sum is σ = 13553205120. Its totient is φ = 7722086400.

The previous prime is 10458865667. The next prime is 10458865727. The reversal of 10458865685 is 58656885401.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10458865685 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10458865685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3437765 + ... + 3440805.

It is an arithmetic number, because the mean of its divisors is an integer number (423537660).

Almost surely, 2^10458865685 is an apocalyptic number.

It is an amenable number.

10458865685 is a deficient number, since it is larger than the sum of its proper divisors (3094339435).

10458865685 is a wasteful number, since it uses less digits than its factorization.

10458865685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989.

The product of its (nonzero) digits is 9216000, while the sum is 56.

The spelling of 10458865685 in words is "ten billion, four hundred fifty-eight million, eight hundred sixty-five thousand, six hundred eighty-five".