9813902126 has 64 divisors (see below), whose sum is σ = 17734007808. Its totient is φ = 3985003008.

The previous prime is 9813902113. The next prime is 9813902129. The reversal of 9813902126 is 6212093189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9813902129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13208111 + ... + 13208853.

It is an arithmetic number, because the mean of its divisors is an integer number (277093872).

Almost surely, 2^9813902126 is an apocalyptic number.

9813902126 is a deficient number, since it is larger than the sum of its proper divisors (7920105682).

9813902126 is a wasteful number, since it uses less digits than its factorization.

9813902126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 9813902126 is about 99065.1408215826. The cubic root of 9813902126 is about 2140.9863946302.

The spelling of 9813902126 in words is "nine billion, eight hundred thirteen million, nine hundred two thousand, one hundred twenty-six".