9908311142 has 8 divisors (see below), whose sum is σ = 14894989896. Its totient is φ = 4943314512.

The previous prime is 9908311123. The next prime is 9908311177. The reversal of 9908311142 is 2411138099.

9908311142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 9908311096 and 9908311105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5419388 + ... + 5421215.

It is an arithmetic number, because the mean of its divisors is an integer number (1861873737).

Almost surely, 2^9908311142 is an apocalyptic number.

9908311142 is a deficient number, since it is larger than the sum of its proper divisors (4986678754).

9908311142 is a wasteful number, since it uses less digits than its factorization.

9908311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841062.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 9908311142 is about 99540.5000087904. The cubic root of 9908311142 is about 2147.8298738983.

The spelling of 9908311142 in words is "nine billion, nine hundred eight million, three hundred eleven thousand, one hundred forty-two".