32997890008 has 16 divisors (see below), whose sum is σ = 61895800080. Its totient is φ = 16492343328.

The previous prime is 32997889979. The next prime is 32997890027. The reversal of 32997890008 is 80009879923.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 803935 + ... + 843982.

It is an arithmetic number, because the mean of its divisors is an integer number (3868487505).

Almost surely, 2^32997890008 is an apocalyptic number.

It is an amenable number.

32997890008 is a deficient number, since it is larger than the sum of its proper divisors (28897910072).

32997890008 is a wasteful number, since it uses less digits than its factorization.

32997890008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650426 (or 1650422 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 55.

It can be divided in two parts, 329978 and 90008, that added together give a triangular number (419986 = T₉₁₆).

The spelling of 32997890008 in words is "thirty-two billion, nine hundred ninety-seven million, eight hundred ninety thousand, eight".