15873085628 has 6 divisors (see below), whose sum is σ = 27777899856. Its totient is φ = 7936542812.

The previous prime is 15873085601. The next prime is 15873085633. The reversal of 15873085628 is 82658037851.

It is a self number, because there is not a number n which added to its sum of digits gives 15873085628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984135700 + ... + 1984135707.

It is an arithmetic number, because the mean of its divisors is an integer number (4629649976).

Almost surely, 2^15873085628 is an apocalyptic number.

It is an amenable number.

15873085628 is a deficient number, since it is larger than the sum of its proper divisors (11904814228).

15873085628 is a wasteful number, since it uses less digits than its factorization.

15873085628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968271411 (or 3968271409 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 15873085628 in words is "fifteen billion, eight hundred seventy-three million, eighty-five thousand, six hundred twenty-eight".