32446854857 has 8 divisors (see below), whose sum is σ = 36163677600. Its totient is φ = 28930941504.

The previous prime is 32446854821. The next prime is 32446854871. The reversal of 32446854857 is 75845864423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32446854857 is a prime.

It is a super-2 number, since 2×32446854857² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32446854157) by changing a digit.

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, 50227007 + ... + 50227652.

It is an arithmetic number, because the mean of its divisors is an integer number (4520459700).

Almost surely, 2^32446854857 is an apocalyptic number.

It is an amenable number.

32446854857 is a deficient number, since it is larger than the sum of its proper divisors (3716822743).

32446854857 is a wasteful number, since it uses less digits than its factorization.

32446854857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100454695.

The product of its digits is 25804800, while the sum is 56.

The spelling of 32446854857 in words is "thirty-two billion, four hundred forty-six million, eight hundred fifty-four thousand, eight hundred fifty-seven".