83389556756 has 24 divisors (see below), whose sum is σ = 159223053024. Its totient is φ = 37898437280.

The previous prime is 83389556749. The next prime is 83389556759. The reversal of 83389556756 is 65765598338.

It is a junction number, because it is equal to n+sod(n) for n = 83389556692 and 83389556701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83389556759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144386 + ... + 433158.

It is an arithmetic number, because the mean of its divisors is an integer number (6634293876).

Almost surely, 2^83389556756 is an apocalyptic number.

It is a pronic number, being equal to 288772×288773.

It is an amenable number.

83389556756 is a deficient number, since it is larger than the sum of its proper divisors (75833496268).

83389556756 is a wasteful number, since it uses less digits than its factorization.

83389556756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295351 (or 295349 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 65.

The spelling of 83389556756 in words is "eighty-three billion, three hundred eighty-nine million, five hundred fifty-six thousand, seven hundred fifty-six".