139055599896 has 64 divisors (see below), whose sum is σ = 371089900800. Its totient is φ = 43293801600.

The previous prime is 139055599889. The next prime is 139055599897. The reversal of 139055599896 is 698995550931.

It is a self number, because there is not a number n which added to its sum of digits gives 139055599896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139055599897) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2115135 + ... + 2179886.

It is an arithmetic number, because the mean of its divisors is an integer number (5798279700).

Almost surely, 2^139055599896 is an apocalyptic number.

It is an amenable number.

139055599896 is an abundant number, since it is smaller than the sum of its proper divisors (232034300904).

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

139055599896 is a wasteful number, since it uses less digits than its factorization.

139055599896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295120 (or 4295116 counting only the distinct ones).

The product of its (nonzero) digits is 118098000, while the sum is 69.

The spelling of 139055599896 in words is "one hundred thirty-nine billion, fifty-five million, five hundred ninety-nine thousand, eight hundred ninety-six".