138582797507396 has 12 divisors (see below), whose sum is σ = 264567158877840. Its totient is φ = 62992180685160.

The previous prime is 138582797507353. The next prime is 138582797507471. The reversal of 138582797507396 is 693705797285831.

It is a super-4 number, since 4×138582797507396⁴ (a number of 58 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 138582797507396.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574804517086 + ... + 1574804517173.

It is an arithmetic number, because the mean of its divisors is an integer number (22047263239820).

Almost surely, 2^{138582797507396} is an apocalyptic number.

It is an amenable number.

138582797507396 is a deficient number, since it is larger than the sum of its proper divisors (125984361370444).

138582797507396 is a wasteful number, since it uses less digits than its factorization.

138582797507396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149609034274 (or 3149609034272 counting only the distinct ones).

The product of its (nonzero) digits is 4800902400, while the sum is 80.

The spelling of 138582797507396 in words is "one hundred thirty-eight trillion, five hundred eighty-two billion, seven hundred ninety-seven million, five hundred seven thousand, three hundred ninety-six".