82155427666732 has 12 divisors (see below), whose sum is σ = 164310855333520. Its totient is φ = 35209469000016.

The previous prime is 82155427666729. The next prime is 82155427666757. The reversal of 82155427666732 is 23766672455128.

82155427666732 is an admirable number.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467061208307 + ... + 1467061208362.

Almost surely, 2^{82155427666732} is an apocalyptic number.

It is an amenable number.

82155427666732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82155427666732 is a wasteful number, since it uses less digits than its factorization.

82155427666732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934122416680 (or 2934122416678 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 64.

The spelling of 82155427666732 in words is "eighty-two trillion, one hundred fifty-five billion, four hundred twenty-seven million, six hundred sixty-six thousand, seven hundred thirty-two".