83078030208 has 64 divisors (see below), whose sum is σ = 225371301120. Its totient is φ = 27103464960.

The previous prime is 83078030183. The next prime is 83078030249. The reversal of 83078030208 is 80203087038.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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, 2283538 + ... + 2319633.

It is an arithmetic number, because the mean of its divisors is an integer number (3521426580).

Almost surely, 2^83078030208 is an apocalyptic number.

It is an amenable number.

83078030208 is an abundant number, since it is smaller than the sum of its proper divisors (142293270912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83078030208 is a wasteful number, since it uses less digits than its factorization.

83078030208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603235 (or 4603223 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 83078030208 in words is "eighty-three billion, seventy-eight million, thirty thousand, two hundred eight".