82136601654401 has 8 divisors (see below), whose sum is σ = 93907315163904. Its totient is φ = 70375116463200.

The previous prime is 82136601654397. The next prime is 82136601654403. The reversal of 82136601654401 is 10445610663128.

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 82136601654401 - 2² = 82136601654397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82136601654403) 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, 2307060500 + ... + 2307096101.

It is an arithmetic number, because the mean of its divisors is an integer number (11738414395488).

Almost surely, 2^{82136601654401} is an apocalyptic number.

It is an amenable number.

82136601654401 is a deficient number, since it is larger than the sum of its proper divisors (11770713509503).

82136601654401 is a wasteful number, since it uses less digits than its factorization.

82136601654401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614159151.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 82136601654401 in words is "eighty-two trillion, one hundred thirty-six billion, six hundred one million, six hundred fifty-four thousand, four hundred one".