82346023687138 has 8 divisors (see below), whose sum is σ = 123740793226332. Its totient is φ = 41099092611696.

The previous prime is 82346023687099. The next prime is 82346023687177. The reversal of 82346023687138 is 83178632064328.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82346023687099) and next prime (82346023687177).

It can be written as a sum of positive squares in 2 ways, for example, as 82223056342249 + 122967344889 = 9067693^2 + 350667^2 .

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

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, 36959614545 + ... + 36959616772.

Almost surely, 2^{82346023687138} is an apocalyptic number.

82346023687138 is a deficient number, since it is larger than the sum of its proper divisors (41394769539194).

82346023687138 is a wasteful number, since it uses less digits than its factorization.

82346023687138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73919231876.

The product of its (nonzero) digits is 55738368, while the sum is 61.

The spelling of 82346023687138 in words is "eighty-two trillion, three hundred forty-six billion, twenty-three million, six hundred eighty-seven thousand, one hundred thirty-eight".