139066711056 has 960 divisors, whose sum is σ = 537475599360. Its totient is φ = 34425409536.

The previous prime is 139066711013. The next prime is 139066711061. The reversal of 139066711056 is 650117660931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 378928185 + ... + 378928551.

It is an arithmetic number, because the mean of its divisors is an integer number (559870416).

Almost surely, 2^139066711056 is an apocalyptic number.

139066711056 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 139066711056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268737799680).

139066711056 is an abundant number, since it is smaller than the sum of its proper divisors (398408888304).

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

139066711056 is a wasteful number, since it uses less digits than its factorization.

139066711056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 139066711056 in words is "one hundred thirty-nine billion, sixty-six million, seven hundred eleven thousand, fifty-six".