9006612478 has 16 divisors (see below), whose sum is σ = 14307939360. Its totient is φ = 4237422336.

The previous prime is 9006612457. The next prime is 9006612493. The reversal of 9006612478 is 8742166009.

It is a super-2 number, since 2×9006612478² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130138 + ... + 186946.

It is an arithmetic number, because the mean of its divisors is an integer number (894246210).

Almost surely, 2^9006612478 is an apocalyptic number.

9006612478 is a deficient number, since it is larger than the sum of its proper divisors (5301326882).

9006612478 is a wasteful number, since it uses less digits than its factorization.

9006612478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61491.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 9006612478 is about 94903.1742251017. The cubic root of 9006612478 is about 2080.5931245824.

The spelling of 9006612478 in words is "nine billion, six million, six hundred twelve thousand, four hundred seventy-eight".