83056545837280 has 24 divisors (see below), whose sum is σ = 196221089540952. Its totient is φ = 33222618334848.

The previous prime is 83056545837269. The next prime is 83056545837281. The reversal of 83056545837280 is 8273854565038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83056545837281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259551705582 + ... + 259551705901.

It is an arithmetic number, because the mean of its divisors is an integer number (8175878730873).

Almost surely, 2^{83056545837280} is an apocalyptic number.

83056545837280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83056545837280 is an abundant number, since it is smaller than the sum of its proper divisors (113164543703672).

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

83056545837280 is a wasteful number, since it uses less digits than its factorization.

83056545837280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519103411498 (or 519103411490 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 64.

The spelling of 83056545837280 in words is "eighty-three trillion, fifty-six billion, five hundred forty-five million, eight hundred thirty-seven thousand, two hundred eighty".