9930646154 has 32 divisors (see below), whose sum is σ = 17973156096. Its totient is φ = 4054086720.

The previous prime is 9930646079. The next prime is 9930646207. The reversal of 9930646154 is 4516460399.

It is a happy number.

9930646154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9930646099 and 9930646108.

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 15 ways as a sum of consecutive naturals, for example, 458642 + ... + 479805.

It is an arithmetic number, because the mean of its divisors is an integer number (561661128).

Almost surely, 2^9930646154 is an apocalyptic number.

9930646154 is a deficient number, since it is larger than the sum of its proper divisors (8042509942).

9930646154 is a wasteful number, since it uses less digits than its factorization.

9930646154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938510.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 9930646154 is about 99652.6274314932. The cubic root of 9930646154 is about 2149.4425202537.

The spelling of 9930646154 in words is "nine billion, nine hundred thirty million, six hundred forty-six thousand, one hundred fifty-four".