82508897214 has 32 divisors (see below), whose sum is σ = 194138583840. Its totient is φ = 25885143936.

The previous prime is 82508897201. The next prime is 82508897249. The reversal of 82508897214 is 41279880528.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44938569 + ... + 44940404.

It is an arithmetic number, because the mean of its divisors is an integer number (6066830745).

Almost surely, 2^82508897214 is an apocalyptic number.

82508897214 is an abundant number, since it is smaller than the sum of its proper divisors (111629686626).

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

82508897214 is a wasteful number, since it uses less digits than its factorization.

82508897214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89879001 (or 89878995 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 82508897214 in words is "eighty-two billion, five hundred eight million, eight hundred ninety-seven thousand, two hundred fourteen".