32916447067 has 16 divisors (see below), whose sum is σ = 39219966720. Its totient is φ = 27037981152.

The previous prime is 32916447043. The next prime is 32916447181. The reversal of 32916447067 is 76074461923.

It is not a de Polignac number, because 32916447067 - 2¹⁹ = 32915922779 is a prime.

It is a super-2 number, since 2×32916447067² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32916447067.

It is not an unprimeable number, because it can be changed into a prime (32916477067) 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 15 ways as a sum of consecutive naturals, for example, 1015717 + ... + 1047622.

It is an arithmetic number, because the mean of its divisors is an integer number (2451247920).

Almost surely, 2^32916447067 is an apocalyptic number.

32916447067 is a deficient number, since it is larger than the sum of its proper divisors (6303519653).

32916447067 is a wasteful number, since it uses less digits than its factorization.

32916447067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063442.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 32916447067 in words is "thirty-two billion, nine hundred sixteen million, four hundred forty-seven thousand, sixty-seven".