82508372830 has 32 divisors (see below), whose sum is σ = 159977611584. Its totient is φ = 30457334016.

The previous prime is 82508372801. The next prime is 82508372831. The reversal of 82508372830 is 3827380528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82508372831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484759 + ... + 632461.

It is an arithmetic number, because the mean of its divisors is an integer number (4999300362).

Almost surely, 2^82508372830 is an apocalyptic number.

82508372830 is a deficient number, since it is larger than the sum of its proper divisors (77469238754).

82508372830 is a wasteful number, since it uses less digits than its factorization.

82508372830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152020.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 82508372830 in words is "eighty-two billion, five hundred eight million, three hundred seventy-two thousand, eight hundred thirty".