9958909014 has 80 divisors (see below), whose sum is σ = 23532273600. Its totient is φ = 3139237296.

The previous prime is 9958908931. The next prime is 9958909019. The reversal of 9958909014 is 4109098599.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9958909019) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1902669 + ... + 1907895.

It is an arithmetic number, because the mean of its divisors is an integer number (294153420).

Almost surely, 2^9958909014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9958909014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11766136800).

9958909014 is an abundant number, since it is smaller than the sum of its proper divisors (13573364586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9958909014 is a wasteful number, since it uses less digits than its factorization.

9958909014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879 (or 5870 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 54.

The square root of 9958909014 is about 99794.3335766115. Note that the first 3 decimals coincide. The cubic root of 9958909014 is about 2151.4797107051.

The spelling of 9958909014 in words is "nine billion, nine hundred fifty-eight million, nine hundred nine thousand, fourteen".