83417669665 has 32 divisors (see below), whose sum is σ = 116224263936. Its totient is φ = 56802754560.

The previous prime is 83417669659. The next prime is 83417669689. The reversal of 83417669665 is 56696671438.

It is not a de Polignac number, because 83417669665 - 2⁵ = 83417669633 is a prime.

It is a super-2 number, since 2×83417669665² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50677 + ... + 411586.

It is an arithmetic number, because the mean of its divisors is an integer number (3632008248).

Almost surely, 2^83417669665 is an apocalyptic number.

83417669665 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

83417669665 is a deficient number, since it is larger than the sum of its proper divisors (32806594271).

83417669665 is a wasteful number, since it uses less digits than its factorization.

83417669665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462489.

The product of its digits is 39191040, while the sum is 61.

The spelling of 83417669665 in words is "eighty-three billion, four hundred seventeen million, six hundred sixty-nine thousand, six hundred sixty-five".