2139051821088 has 192 divisors, whose sum is σ = 7133712187392. Its totient is φ = 545947223040.

The previous prime is 2139051821083. The next prime is 2139051821099. The reversal of 2139051821088 is 8801281509312.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2139051821083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3678456 + ... + 4220087.

It is an arithmetic number, because the mean of its divisors is an integer number (37154750976).

Almost surely, 2^{2139051821088} is an apocalyptic number.

2139051821088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2139051821088 is an abundant number, since it is smaller than the sum of its proper divisors (4994660366304).

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

2139051821088 is a wasteful number, since it uses less digits than its factorization.

2139051821088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898607 (or 7898599 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The spelling of 2139051821088 in words is "two trillion, one hundred thirty-nine billion, fifty-one million, eight hundred twenty-one thousand, eighty-eight".