2138064143180 has 96 divisors (see below), whose sum is σ = 5218003929600. Its totient is φ = 720764047872.

The previous prime is 2138064143177. The next prime is 2138064143227. The reversal of 2138064143180 is 813414608312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1751027 + ... + 2709653.

It is an arithmetic number, because the mean of its divisors is an integer number (54354207600).

Almost surely, 2^{2138064143180} is an apocalyptic number.

2138064143180 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 2138064143180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2609001964800).

2138064143180 is an abundant number, since it is smaller than the sum of its proper divisors (3079939786420).

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

2138064143180 is a wasteful number, since it uses less digits than its factorization.

2138064143180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958911 (or 958909 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 2138064143180 in words is "two trillion, one hundred thirty-eight billion, sixty-four million, one hundred forty-three thousand, one hundred eighty".