83866026882125 has 64 divisors (see below), whose sum is σ = 113230859489280. Its totient is φ = 61834338720000.

The previous prime is 83866026882089. The next prime is 83866026882139. The reversal of 83866026882125 is 52128862066838.

It is not a de Polignac number, because 83866026882125 - 2¹⁸ = 83866026619981 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 18355055 + ... + 22464195.

It is an arithmetic number, because the mean of its divisors is an integer number (1769232179520).

Almost surely, 2^{83866026882125} is an apocalyptic number.

It is an amenable number.

83866026882125 is a deficient number, since it is larger than the sum of its proper divisors (29364832607155).

83866026882125 is a wasteful number, since it uses less digits than its factorization.

83866026882125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109439 (or 4109429 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 65.

The spelling of 83866026882125 in words is "eighty-three trillion, eight hundred sixty-six billion, twenty-six million, eight hundred eighty-two thousand, one hundred twenty-five".