82054794698 has 8 divisors (see below), whose sum is σ = 126408737892. Its totient is φ = 39918548736.

The previous prime is 82054794697. The next prime is 82054794751. The reversal of 82054794698 is 89649745028.

It can be written as a sum of positive squares in 2 ways, for example, as 81880105609 + 174689089 = 286147^2 + 13217^2 .

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

It is a super-2 number, since 2×82054794698² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82054794698.

It is not an unprimeable number, because it can be changed into a prime (82054794697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554424215 + ... + 554424362.

Almost surely, 2^82054794698 is an apocalyptic number.

82054794698 is a deficient number, since it is larger than the sum of its proper divisors (44353943194).

82054794698 is a wasteful number, since it uses less digits than its factorization.

82054794698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108848616.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 82054794698 in words is "eighty-two billion, fifty-four million, seven hundred ninety-four thousand, six hundred ninety-eight".