83674197775 has 12 divisors (see below), whose sum is σ = 118578291952. Its totient is φ = 57376592640.

The previous prime is 83674197773. The next prime is 83674197779. The reversal of 83674197775 is 57779147638.

It is not a de Polignac number, because 83674197775 - 2¹ = 83674197773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83674197773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239068962 + ... + 239069311.

Almost surely, 2^83674197775 is an apocalyptic number.

83674197775 is a deficient number, since it is larger than the sum of its proper divisors (34904094177).

83674197775 is a wasteful number, since it uses less digits than its factorization.

83674197775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478138290 (or 478138285 counting only the distinct ones).

The product of its digits is 62233920, while the sum is 64.

The spelling of 83674197775 in words is "eighty-three billion, six hundred seventy-four million, one hundred ninety-seven thousand, seven hundred seventy-five".