32994267891 has 16 divisors (see below), whose sum is σ = 47417610240. Its totient is φ = 20286496800.

The previous prime is 32994267883. The next prime is 32994267931. The reversal of 32994267891 is 19876249923.

It is not a de Polignac number, because 32994267891 - 2³ = 32994267883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32994267841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322621 + ... + 412398.

It is an arithmetic number, because the mean of its divisors is an integer number (2963600640).

Almost surely, 2^32994267891 is an apocalyptic number.

32994267891 is a deficient number, since it is larger than the sum of its proper divisors (14423342349).

32994267891 is a wasteful number, since it uses less digits than its factorization.

32994267891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736186.

The product of its digits is 11757312, while the sum is 60.

The spelling of 32994267891 in words is "thirty-two billion, nine hundred ninety-four million, two hundred sixty-seven thousand, eight hundred ninety-one".