83677850833671 has 6 divisors (see below), whose sum is σ = 120868006759760. Its totient is φ = 55785233889108.

The previous prime is 83677850833669. The next prime is 83677850833723. The reversal of 83677850833671 is 17633805877638.

It is a happy number.

83677850833671 is a `hidden beast` number, since 8 + 367 + 78 + 50 + 83 + 3 + 6 + 71 = 666.

It is not a de Polignac number, because 83677850833671 - 2¹ = 83677850833669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83677850833671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83677850833471) 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 5 ways as a sum of consecutive naturals, for example, 4648769490751 + ... + 4648769490768.

Almost surely, 2^{83677850833671} is an apocalyptic number.

83677850833671 is a deficient number, since it is larger than the sum of its proper divisors (37190155926089).

83677850833671 is a wasteful number, since it uses less digits than its factorization.

83677850833671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297538981525 (or 9297538981522 counting only the distinct ones).

The product of its (nonzero) digits is 853493760, while the sum is 72.

The spelling of 83677850833671 in words is "eighty-three trillion, six hundred seventy-seven billion, eight hundred fifty million, eight hundred thirty-three thousand, six hundred seventy-one".