82639727200612 has 48 divisors (see below), whose sum is σ = 153866625035200. Its totient is φ = 38725681392000.

The previous prime is 82639727200577. The next prime is 82639727200619. The reversal of 82639727200612 is 21600272793628.

It is not an unprimeable number, because it can be changed into a prime (82639727200619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2430639 + ... + 13083862.

Almost surely, 2^{82639727200612} is an apocalyptic number.

It is an amenable number.

82639727200612 is a deficient number, since it is larger than the sum of its proper divisors (71226897834588).

82639727200612 is a wasteful number, since it uses less digits than its factorization.

82639727200612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15515276 (or 15515274 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 82639727200612 in words is "eighty-two trillion, six hundred thirty-nine billion, seven hundred twenty-seven million, two hundred thousand, six hundred twelve".