82141377216 has 28 divisors (see below), whose sum is σ = 217332394392. Its totient is φ = 27380459008.

The previous prime is 82141377211. The next prime is 82141377287. The reversal of 82141377216 is 61277314128.

It is not an unprimeable number, because it can be changed into a prime (82141377211) 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, 213909645 + ... + 213910028.

Almost surely, 2^82141377216 is an apocalyptic number.

It is an amenable number.

82141377216 is an abundant number, since it is smaller than the sum of its proper divisors (135191017176).

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

82141377216 is a wasteful number, since it uses less digits than its factorization.

82141377216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427819688 (or 427819678 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The spelling of 82141377216 in words is "eighty-two billion, one hundred forty-one million, three hundred seventy-seven thousand, two hundred sixteen".