32997859478 has 8 divisors (see below), whose sum is σ = 49528542960. Its totient is φ = 16488345160.

The previous prime is 32997859471. The next prime is 32997859541. The reversal of 32997859478 is 87495879923.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32997859471) 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 3 ways as a sum of consecutive naturals, for example, 5288393 + ... + 5294628.

It is an arithmetic number, because the mean of its divisors is an integer number (6191067870).

Almost surely, 2^32997859478 is an apocalyptic number.

32997859478 is a deficient number, since it is larger than the sum of its proper divisors (16530683482).

32997859478 is a wasteful number, since it uses less digits than its factorization.

32997859478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10584582.

The product of its digits is 274337280, while the sum is 71.

The spelling of 32997859478 in words is "thirty-two billion, nine hundred ninety-seven million, eight hundred fifty-nine thousand, four hundred seventy-eight".