139950628812 has 36 divisors (see below), whose sum is σ = 354286697856. Its totient is φ = 46581294240.

The previous prime is 139950628801. The next prime is 139950628819. The reversal of 139950628812 is 218826059931.

139950628812 is a `hidden beast` number, since 1 + 3 + 9 + 9 + 5 + 0 + 628 + 8 + 1 + 2 = 666.

139950628812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (139950628819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2846764 + ... + 2895507.

Almost surely, 2^139950628812 is an apocalyptic number.

139950628812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139950628812 is an abundant number, since it is smaller than the sum of its proper divisors (214336069044).

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

139950628812 is a wasteful number, since it uses less digits than its factorization.

139950628812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742958 (or 5742953 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 139950628812 in words is "one hundred thirty-nine billion, nine hundred fifty million, six hundred twenty-eight thousand, eight hundred twelve".