83328890655 has 16 divisors (see below), whose sum is σ = 133404739200. Its totient is φ = 44415903648.

The previous prime is 83328890651. The next prime is 83328890683. The reversal of 83328890655 is 55609882338.

It is not a de Polignac number, because 83328890655 - 2² = 83328890651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83328890595 and 83328890604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83328890651) 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, 1609377 + ... + 1660346.

It is an arithmetic number, because the mean of its divisors is an integer number (8337796200).

Almost surely, 2^83328890655 is an apocalyptic number.

83328890655 is a deficient number, since it is larger than the sum of its proper divisors (50075848545).

83328890655 is a wasteful number, since it uses less digits than its factorization.

83328890655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271430.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 83328890655 in words is "eighty-three billion, three hundred twenty-eight million, eight hundred ninety thousand, six hundred fifty-five".