32431146081 has 8 divisors (see below), whose sum is σ = 43264947264. Its totient is φ = 21609054480.

The previous prime is 32431146071. The next prime is 32431146089. The reversal of 32431146081 is 18064113423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32431146081 - 2⁷ = 32431145953 is a prime.

It is a super-2 number, since 2×32431146081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32431146089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2920930 + ... + 2932011.

It is an arithmetic number, because the mean of its divisors is an integer number (5408118408).

Almost surely, 2^32431146081 is an apocalyptic number.

It is an amenable number.

32431146081 is a deficient number, since it is larger than the sum of its proper divisors (10833801183).

32431146081 is a wasteful number, since it uses less digits than its factorization.

32431146081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854791.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 32431146081 in words is "thirty-two billion, four hundred thirty-one million, one hundred forty-six thousand, eighty-one".