10002057985 has 16 divisors (see below), whose sum is σ = 12073420800. Its totient is φ = 7954462656.

The previous prime is 10002057983. The next prime is 10002058133. The reversal of 10002057985 is 58975020001.

It is a cyclic number.

It is not a de Polignac number, because 10002057985 - 2¹ = 10002057983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10002057983) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 718471 + ... + 732259.

It is an arithmetic number, because the mean of its divisors is an integer number (754588800).

Almost surely, 2^10002057985 is an apocalyptic number.

It is an amenable number.

10002057985 is a deficient number, since it is larger than the sum of its proper divisors (2071362815).

10002057985 is a wasteful number, since it uses less digits than its factorization.

10002057985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14640.

The product of its (nonzero) digits is 25200, while the sum is 37.

Adding to 10002057985 its reverse (58975020001), we get a palindrome (68977077986).

The spelling of 10002057985 in words is "ten billion, two million, fifty-seven thousand, nine hundred eighty-five".