82237868312 has 8 divisors (see below), whose sum is σ = 154196003100. Its totient is φ = 41118934152.

The previous prime is 82237868309. The next prime is 82237868423. The reversal of 82237868312 is 21386873228.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5139866762 + ... + 5139866777.

Almost surely, 2^82237868312 is an apocalyptic number.

It is an amenable number.

82237868312 is a deficient number, since it is larger than the sum of its proper divisors (71958134788).

82237868312 is a wasteful number, since it uses less digits than its factorization.

82237868312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279733545 (or 10279733541 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The spelling of 82237868312 in words is "eighty-two billion, two hundred thirty-seven million, eight hundred sixty-eight thousand, three hundred twelve".