83100010080 has 48 divisors (see below), whose sum is σ = 261765033264. Its totient is φ = 22160002560.

The previous prime is 83100010043. The next prime is 83100010099. The reversal of 83100010080 is 8001000138.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×83100010080² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86562031 + ... + 86562990.

It is an arithmetic number, because the mean of its divisors is an integer number (5453438193).

Almost surely, 2^83100010080 is an apocalyptic number.

83100010080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83100010080 is an abundant number, since it is smaller than the sum of its proper divisors (178665023184).

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

83100010080 is a wasteful number, since it uses less digits than its factorization.

83100010080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173125039 (or 173125031 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The spelling of 83100010080 in words is "eighty-three billion, one hundred million, ten thousand, eighty".