9489986154 has 24 divisors (see below), whose sum is σ = 22430876832. Its totient is φ = 2875753320.

The previous prime is 9489986131. The next prime is 9489986213. The reversal of 9489986154 is 4516899849.

9489986154 is a `hidden beast` number, since 9 + 4 + 8 + 9 + 9 + 8 + 615 + 4 = 666.

9489986154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9489986154² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9489986091 and 9489986100.

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 11 ways as a sum of consecutive naturals, for example, 23964414 + ... + 23964809.

It is an arithmetic number, because the mean of its divisors is an integer number (934619868).

Almost surely, 2^9489986154 is an apocalyptic number.

9489986154 is an abundant number, since it is smaller than the sum of its proper divisors (12940890678).

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

9489986154 is a wasteful number, since it uses less digits than its factorization.

9489986154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47929242 (or 47929239 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 9489986154 is about 97416.5599577402. The cubic root of 9489986154 is about 2117.1673746272.

The spelling of 9489986154 in words is "nine billion, four hundred eighty-nine million, nine hundred eighty-six thousand, one hundred fifty-four".