9949863625 has 32 divisors (see below), whose sum is σ = 13533916032. Its totient is φ = 7258968000.

The previous prime is 9949863613. The next prime is 9949863629. The reversal of 9949863625 is 5263689499.

9949863625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9949863625 - 2⁵ = 9949863593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9949863629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97990 + ... + 171760.

It is an arithmetic number, because the mean of its divisors is an integer number (422934876).

Almost surely, 2^9949863625 is an apocalyptic number.

It is an amenable number.

9949863625 is a deficient number, since it is larger than the sum of its proper divisors (3584052407).

9949863625 is a wasteful number, since it uses less digits than its factorization.

9949863625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73882 (or 73872 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 61.

The square root of 9949863625 is about 99749.0031278509. The cubic root of 9949863625 is about 2150.8281378001.

The spelling of 9949863625 in words is "nine billion, nine hundred forty-nine million, eight hundred sixty-three thousand, six hundred twenty-five".