82751580519 has 16 divisors (see below), whose sum is σ = 111792345600. Its totient is φ = 54440021376.

The previous prime is 82751580491. The next prime is 82751580529. The reversal of 82751580519 is 91508515728.

It is not a de Polignac number, because 82751580519 - 2⁵ = 82751580487 is a prime.

It is a super-2 number, since 2×82751580519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82751580529) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 350692 + ... + 537110.

It is an arithmetic number, because the mean of its divisors is an integer number (6987021600).

Almost surely, 2^82751580519 is an apocalyptic number.

82751580519 is a deficient number, since it is larger than the sum of its proper divisors (29040765081).

82751580519 is a wasteful number, since it uses less digits than its factorization.

82751580519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188374.

The product of its (nonzero) digits is 1008000, while the sum is 51.

The spelling of 82751580519 in words is "eighty-two billion, seven hundred fifty-one million, five hundred eighty thousand, five hundred nineteen".