82114613081 has 8 divisors (see below), whose sum is σ = 84212279424. Its totient is φ = 80021464480.

The previous prime is 82114613057. The next prime is 82114613129. The reversal of 82114613081 is 18031641128.

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 82114613081 - 2¹⁰ = 82114612057 is a prime.

It is a super-2 number, since 2×82114613081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82114613011) 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, 1092605 + ... + 1165338.

It is an arithmetic number, because the mean of its divisors is an integer number (10526534928).

Almost surely, 2^82114613081 is an apocalyptic number.

It is an amenable number.

82114613081 is a deficient number, since it is larger than the sum of its proper divisors (2097666343).

82114613081 is a wasteful number, since it uses less digits than its factorization.

82114613081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258871.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 82114613081 in words is "eighty-two billion, one hundred fourteen million, six hundred thirteen thousand, eighty-one".