139333693382656 has 112 divisors (see below), whose sum is σ = 280585743120000. Its totient is φ = 69183194595328.

The previous prime is 139333693382627. The next prime is 139333693382677. The reversal of 139333693382656 is 656283396333931.

It is a super-3 number, since 3×139333693382656³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6590052021 + ... + 6590073163.

Almost surely, 2^{139333693382656} is an apocalyptic number.

139333693382656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139333693382656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140292871560000).

139333693382656 is an abundant number, since it is smaller than the sum of its proper divisors (141252049737344).

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

139333693382656 is an equidigital number, since it uses as much as digits as its factorization.

139333693382656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26717 (or 26693 counting only the distinct ones).

The product of its digits is 1020366720, while the sum is 70.

The spelling of 139333693382656 in words is "one hundred thirty-nine trillion, three hundred thirty-three billion, six hundred ninety-three million, three hundred eighty-two thousand, six hundred fifty-six".