82134499443128 has 32 divisors (see below), whose sum is σ = 168002740485360. Its totient is φ = 37333784436480.

The previous prime is 82134499443107. The next prime is 82134499443167.

82134499443128 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68538500 + ... + 69726572.

Almost surely, 2^{82134499443128} is an apocalyptic number.

82134499443128 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82134499443128 is an abundant number, since it is smaller than the sum of its proper divisors (85868241042232).

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

82134499443128 is a wasteful number, since it uses less digits than its factorization.

82134499443128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973687 (or 1973683 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 62.

The spelling of 82134499443128 in words is "eighty-two trillion, one hundred thirty-four billion, four hundred ninety-nine million, four hundred forty-three thousand, one hundred twenty-eight".