82715597242 has 8 divisors (see below), whose sum is σ = 124078084416. Its totient is φ = 41356235772.

The previous prime is 82715597227. The next prime is 82715597267. The reversal of 82715597242 is 24279551728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×82715597242³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82715597242.

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, 714108 + ... + 821815.

It is an arithmetic number, because the mean of its divisors is an integer number (15509760552).

Almost surely, 2^82715597242 is an apocalyptic number.

82715597242 is a deficient number, since it is larger than the sum of its proper divisors (41362487174).

82715597242 is a wasteful number, since it uses less digits than its factorization.

82715597242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562852.

The product of its digits is 2822400, while the sum is 52.

The spelling of 82715597242 in words is "eighty-two billion, seven hundred fifteen million, five hundred ninety-seven thousand, two hundred forty-two".