83287450704504 has 128 divisors (see below), whose sum is σ = 219104502336000. Its totient is φ = 26344203615744.

The previous prime is 83287450704503. The next prime is 83287450704551. The reversal of 83287450704504 is 40540705478238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83287450704503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164290362 + ... + 164796534.

It is an arithmetic number, because the mean of its divisors is an integer number (1711753924500).

Almost surely, 2^{83287450704504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83287450704504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109552251168000).

83287450704504 is an abundant number, since it is smaller than the sum of its proper divisors (135817051631496).

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

83287450704504 is a wasteful number, since it uses less digits than its factorization.

83287450704504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510277 (or 510273 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 57.

The spelling of 83287450704504 in words is "eighty-three trillion, two hundred eighty-seven billion, four hundred fifty million, seven hundred four thousand, five hundred four".