8461129832 has 16 divisors (see below), whose sum is σ = 16376380800. Its totient is φ = 4094094960.

The previous prime is 8461129793. The next prime is 8461129841. The reversal of 8461129832 is 2389211648.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17058482 + ... + 17058977.

It is an arithmetic number, because the mean of its divisors is an integer number (1023523800).

Almost surely, 2^8461129832 is an apocalyptic number.

It is an amenable number.

8461129832 is a deficient number, since it is larger than the sum of its proper divisors (7915250968).

8461129832 is a wasteful number, since it uses less digits than its factorization.

8461129832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34117496 (or 34117492 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 8461129832 is about 91984.3999382504. The cubic root of 8461129832 is about 2037.7119220122.

The spelling of 8461129832 in words is "eight billion, four hundred sixty-one million, one hundred twenty-nine thousand, eight hundred thirty-two".