82813095432505 has 8 divisors (see below), whose sum is σ = 99376629164352. Its totient is φ = 66249866582448.

The previous prime is 82813095432493. The next prime is 82813095432521. The reversal of 82813095432505 is 50523459031828.

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 82813095432505 - 2⁷ = 82813095432377 is a prime.

It is a super-2 number, since 2×82813095432505² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75622447 + ... + 76709716.

It is an arithmetic number, because the mean of its divisors is an integer number (12422078645544).

Almost surely, 2^{82813095432505} is an apocalyptic number.

It is an amenable number.

82813095432505 is a deficient number, since it is larger than the sum of its proper divisors (16563533731847).

82813095432505 is a wasteful number, since it uses less digits than its factorization.

82813095432505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152440895.

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 82813095432505 in words is "eighty-two trillion, eight hundred thirteen billion, ninety-five million, four hundred thirty-two thousand, five hundred five".