139655976939456 has 224 divisors, whose sum is σ = 385305964707840. Its totient is φ = 44593670016000.

The previous prime is 139655976939371. The next prime is 139655976939481. The reversal of 139655976939456 is 654939679556931.

139655976939456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×139655976939456³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 331631431 + ... + 332052281.

Almost surely, 2^{139655976939456} is an apocalyptic number.

139655976939456 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 139655976939456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192652982353920).

139655976939456 is an abundant number, since it is smaller than the sum of its proper divisors (245649987768384).

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

139655976939456 is a wasteful number, since it uses less digits than its factorization.

139655976939456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421463 (or 421453 counting only the distinct ones).

The product of its digits is 44641044000, while the sum is 87.

The spelling of 139655976939456 in words is "one hundred thirty-nine trillion, six hundred fifty-five billion, nine hundred seventy-six million, nine hundred thirty-nine thousand, four hundred fifty-six".