83327755828 has 6 divisors (see below), whose sum is σ = 145823572706. Its totient is φ = 41663877912.

The previous prime is 83327755799. The next prime is 83327755871. The reversal of 83327755828 is 82855772338.

It can be written as a sum of positive squares in only one way, i.e., 76816556964 + 6511198864 = 277158^2 + 80692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10415969475 + ... + 10415969482.

Almost surely, 2^83327755828 is an apocalyptic number.

It is an amenable number.

83327755828 is a deficient number, since it is larger than the sum of its proper divisors (62495816878).

83327755828 is a wasteful number, since it uses less digits than its factorization.

83327755828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20831938961 (or 20831938959 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 58.

The spelling of 83327755828 in words is "eighty-three billion, three hundred twenty-seven million, seven hundred fifty-five thousand, eight hundred twenty-eight".