82530057777998 has 8 divisors (see below), whose sum is σ = 124090540335720. Its totient is φ = 41166544332760.

The previous prime is 82530057777997. The next prime is 82530057778001. The reversal of 82530057777998 is 89977775003528.

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

It is a super-2 number, since 2×82530057777998² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82530057777997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49242277073 + ... + 49242278748.

It is an arithmetic number, because the mean of its divisors is an integer number (15511317541965).

Almost surely, 2^{82530057777998} is an apocalyptic number.

82530057777998 is a deficient number, since it is larger than the sum of its proper divisors (41560482557722).

82530057777998 is a wasteful number, since it uses less digits than its factorization.

82530057777998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98484556242.

The product of its (nonzero) digits is 1867017600, while the sum is 77.

The spelling of 82530057777998 in words is "eighty-two trillion, five hundred thirty billion, fifty-seven million, seven hundred seventy-seven thousand, nine hundred ninety-eight".