8466329478 has 16 divisors (see below), whose sum is σ = 16935009840. Its totient is φ = 2821718016.

The previous prime is 8466329437. The next prime is 8466329483. The reversal of 8466329478 is 8749236648.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49275 + ... + 139142.

It is an arithmetic number, because the mean of its divisors is an integer number (1058438115).

Almost surely, 2^8466329478 is an apocalyptic number.

8466329478 is an abundant number, since it is smaller than the sum of its proper divisors (8468680362).

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

8466329478 is a wasteful number, since it uses less digits than its factorization.

8466329478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195911.

The product of its digits is 13934592, while the sum is 57.

The square root of 8466329478 is about 92012.6593355501. The cubic root of 8466329478 is about 2038.1292504774.

The spelling of 8466329478 in words is "eight billion, four hundred sixty-six million, three hundred twenty-nine thousand, four hundred seventy-eight".