82148875548 has 24 divisors (see below), whose sum is σ = 191808624000. Its totient is φ = 27364685040.

The previous prime is 82148875541. The next prime is 82148875553. The reversal of 82148875548 is 84557884128.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82148875491 and 82148875500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82148875541) 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, 2265448 + ... + 2301423.

It is an arithmetic number, because the mean of its divisors is an integer number (7992026000).

Almost surely, 2^82148875548 is an apocalyptic number.

It is an amenable number.

82148875548 is an abundant number, since it is smaller than the sum of its proper divisors (109659748452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82148875548 is a wasteful number, since it uses less digits than its factorization.

82148875548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568377 (or 4568375 counting only the distinct ones).

The product of its digits is 22937600, while the sum is 60.

The spelling of 82148875548 in words is "eighty-two billion, one hundred forty-eight million, eight hundred seventy-five thousand, five hundred forty-eight".