9949912874 has 16 divisors (see below), whose sum is σ = 16288939296. Its totient is φ = 4520670000.

The previous prime is 9949912849. The next prime is 9949912883. The reversal of 9949912874 is 4782199499.

9949912874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49877 + ... + 149624.

It is an arithmetic number, because the mean of its divisors is an integer number (1018058706).

Almost surely, 2^9949912874 is an apocalyptic number.

9949912874 is a deficient number, since it is larger than the sum of its proper divisors (6339026422).

9949912874 is a wasteful number, since it uses less digits than its factorization.

9949912874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201781.

The product of its digits is 11757312, while the sum is 62.

The square root of 9949912874 is about 99749.2499921679. The cubic root of 9949912874 is about 2150.8316864571.

The spelling of 9949912874 in words is "nine billion, nine hundred forty-nine million, nine hundred twelve thousand, eight hundred seventy-four".