82635551296 has 21 divisors (see below), whose sum is σ = 163984485721. Its totient is φ = 41316625792.

The previous prime is 82635551239. The next prime is 82635551303. The reversal of 82635551296 is 69215553628.

It is a happy number.

The square root of 82635551296 is 287464.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 58815950400 + 23819600896 = 242520^2 + 154336^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2281746 + ... + 2317678.

Almost surely, 2^82635551296 is an apocalyptic number.

82635551296 is the 287464-th square number.

It is an amenable number.

82635551296 is a deficient number, since it is larger than the sum of its proper divisors (81348934425).

82635551296 is an frugal number, since it uses more digits than its factorization.

82635551296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71878 (or 35935 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 52.

The spelling of 82635551296 in words is "eighty-two billion, six hundred thirty-five million, five hundred fifty-one thousand, two hundred ninety-six".