2139632289060 has 384 divisors, whose sum is σ = 7288300830720. Its totient is φ = 458118249984.

The previous prime is 2139632289037. The next prime is 2139632289071. The reversal of 2139632289060 is 609822369312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2139632288994 and 2139632289012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 676455039 + ... + 676458201.

It is an arithmetic number, because the mean of its divisors is an integer number (18979950080).

Almost surely, 2^{2139632289060} is an apocalyptic number.

2139632289060 is a gapful number since it is divisible by the number (20) 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 2139632289060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3644150415360).

2139632289060 is an abundant number, since it is smaller than the sum of its proper divisors (5148668541660).

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

2139632289060 is a wasteful number, since it uses less digits than its factorization.

2139632289060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127 (or 4125 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 2139632289060 in words is "two trillion, one hundred thirty-nine billion, six hundred thirty-two million, two hundred eighty-nine thousand, sixty".