32870533857 has 16 divisors (see below), whose sum is σ = 50556552192. Its totient is φ = 18607617360.

The previous prime is 32870533841. The next prime is 32870533963. The reversal of 32870533857 is 75833507823.

It is not a de Polignac number, because 32870533857 - 2⁴ = 32870533841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32870533357) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7312069 + ... + 7316562.

It is an arithmetic number, because the mean of its divisors is an integer number (3159784512).

Almost surely, 2^32870533857 is an apocalyptic number.

It is an amenable number.

32870533857 is a deficient number, since it is larger than the sum of its proper divisors (17686018335).

32870533857 is a wasteful number, since it uses less digits than its factorization.

32870533857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14628748.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 32870533857 in words is "thirty-two billion, eight hundred seventy million, five hundred thirty-three thousand, eight hundred fifty-seven".