10313172785728 has 56 divisors (see below), whose sum is σ = 21126447707904. Its totient is φ = 4989990336000.

The previous prime is 10313172785689. The next prime is 10313172785731. The reversal of 10313172785728 is 82758727131301.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42171003 + ... + 42414853.

It is an arithmetic number, because the mean of its divisors is an integer number (377257994784).

Almost surely, 2^{10313172785728} is an apocalyptic number.

It is an amenable number.

10313172785728 is an abundant number, since it is smaller than the sum of its proper divisors (10813274922176).

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

10313172785728 is a wasteful number, since it uses less digits than its factorization.

10313172785728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265211 (or 265201 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 55.

The spelling of 10313172785728 in words is "ten trillion, three hundred thirteen billion, one hundred seventy-two million, seven hundred eighty-five thousand, seven hundred twenty-eight".