82557835118 has 48 divisors (see below), whose sum is σ = 137476324608. Its totient is φ = 37153630800.

The previous prime is 82557835109. The next prime is 82557835127. The reversal of 82557835118 is 81153875528.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82557835109) and next prime (82557835127).

It is a super-2 number, since 2×82557835118² (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 82557835118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10686005 + ... + 10693727.

It is an arithmetic number, because the mean of its divisors is an integer number (2864090096).

Almost surely, 2^82557835118 is an apocalyptic number.

82557835118 is a deficient number, since it is larger than the sum of its proper divisors (54918489490).

82557835118 is a wasteful number, since it uses less digits than its factorization.

82557835118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181 (or 8170 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 53.

The spelling of 82557835118 in words is "eighty-two billion, five hundred fifty-seven million, eight hundred thirty-five thousand, one hundred eighteen".