32973347855 has 32 divisors (see below), whose sum is σ = 46803277440. Its totient is φ = 21819732480.

The previous prime is 32973347819. The next prime is 32973347857. The reversal of 32973347855 is 55874337923.

It is not a de Polignac number, because 32973347855 - 2³⁰ = 31899606031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32973347855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32973347857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2369177 + ... + 2383053.

It is an arithmetic number, because the mean of its divisors is an integer number (1462602420).

Almost surely, 2^32973347855 is an apocalyptic number.

32973347855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

32973347855 is a deficient number, since it is larger than the sum of its proper divisors (13829929585).

32973347855 is a wasteful number, since it uses less digits than its factorization.

32973347855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16259.

The product of its digits is 19051200, while the sum is 56.

The spelling of 32973347855 in words is "thirty-two billion, nine hundred seventy-three million, three hundred forty-seven thousand, eight hundred fifty-five".