9550146906 has 24 divisors (see below), whose sum is σ = 20829023904. Its totient is φ = 3162299400.

The previous prime is 9550146901. The next prime is 9550146911. The reversal of 9550146906 is 6096410559.

It is a happy number.

9550146906 is a `hidden beast` number, since 9 + 550 + 1 + 4 + 6 + 90 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (9550146901) and next prime (9550146911).

It is not an unprimeable number, because it can be changed into a prime (9550146901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1754116 + ... + 1759551.

It is an arithmetic number, because the mean of its divisors is an integer number (867875996).

Almost surely, 2^9550146906 is an apocalyptic number.

9550146906 is an abundant number, since it is smaller than the sum of its proper divisors (11278876998).

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

9550146906 is a wasteful number, since it uses less digits than its factorization.

9550146906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513826 (or 3513823 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 9550146906 is about 97724.8530620538. The cubic root of 9550146906 is about 2121.6318059738.

The spelling of 9550146906 in words is "nine billion, five hundred fifty million, one hundred forty-six thousand, nine hundred six".