82519008396 has 36 divisors (see below), whose sum is σ = 211639664376. Its totient is φ = 25005759680.

The previous prime is 82519008391. The next prime is 82519008431. The reversal of 82519008396 is 69380091528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82519008391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28414185 + ... + 28417088.

It is an arithmetic number, because the mean of its divisors is an integer number (5878879566).

Almost surely, 2^82519008396 is an apocalyptic number.

It is an amenable number.

82519008396 is an abundant number, since it is smaller than the sum of its proper divisors (129120655980).

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

82519008396 is a wasteful number, since it uses less digits than its factorization.

82519008396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56831302 (or 56831289 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 82519008396 in words is "eighty-two billion, five hundred nineteen million, eight thousand, three hundred ninety-six".