83473078617 has 12 divisors (see below), whose sum is σ = 121742830144. Its totient is φ = 55108439640.

The previous prime is 83473078607. The next prime is 83473078679. The reversal of 83473078617 is 71687037438.

83473078617 is a `hidden beast` number, since 83 + 473 + 0 + 7 + 86 + 17 = 666.

It is not a de Polignac number, because 83473078617 - 2⁶ = 83473078553 is a prime.

It is a super-3 number, since 3×83473078617³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83473078607) 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 11 ways as a sum of consecutive naturals, for example, 45022309 + ... + 45024162.

Almost surely, 2^83473078617 is an apocalyptic number.

It is an amenable number.

83473078617 is a deficient number, since it is larger than the sum of its proper divisors (38269751527).

83473078617 is a wasteful number, since it uses less digits than its factorization.

83473078617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90046580 (or 90046577 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 83473078617 in words is "eighty-three billion, four hundred seventy-three million, seventy-eight thousand, six hundred seventeen".