83080021656084 has 96 divisors (see below), whose sum is σ = 195145129912320. Its totient is φ = 27509153641728.

The previous prime is 83080021656083. The next prime is 83080021656119. The reversal of 83080021656084 is 48065612008038.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83080021656083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13680224472 + ... + 13680230544.

It is an arithmetic number, because the mean of its divisors is an integer number (2032761769920).

Almost surely, 2^{83080021656084} is an apocalyptic number.

It is an amenable number.

83080021656084 is an abundant number, since it is smaller than the sum of its proper divisors (112065108256236).

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

83080021656084 is a wasteful number, since it uses less digits than its factorization.

83080021656084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12029 (or 12027 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 83080021656084 in words is "eighty-three trillion, eighty billion, twenty-one million, six hundred fifty-six thousand, eighty-four".