82510371193601 has 8 divisors (see below), whose sum is σ = 88869159524544. Its totient is φ = 76153273819920.

The previous prime is 82510371193571. The next prime is 82510371193619. The reversal of 82510371193601 is 10639117301528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82510371193601 - 2¹⁴ = 82510371177217 is a prime.

It is a super-2 number, since 2×82510371193601² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82510371199601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422637965 + ... + 422833146.

It is an arithmetic number, because the mean of its divisors is an integer number (11108644940568).

Almost surely, 2^{82510371193601} is an apocalyptic number.

It is an amenable number.

82510371193601 is a deficient number, since it is larger than the sum of its proper divisors (6358788330943).

82510371193601 is a wasteful number, since it uses less digits than its factorization.

82510371193601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845478631.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 82510371193601 in words is "eighty-two trillion, five hundred ten billion, three hundred seventy-one million, one hundred ninety-three thousand, six hundred one".