2134112420388 has 192 divisors, whose sum is σ = 5459401285632. Its totient is φ = 644909506560.

The previous prime is 2134112420339. The next prime is 2134112420389. The reversal of 2134112420388 is 8830242114312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2134112420389) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2472899245 + ... + 2472900107.

It is an arithmetic number, because the mean of its divisors is an integer number (28434381696).

Almost surely, 2^{2134112420388} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134112420388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2729700642816).

2134112420388 is an abundant number, since it is smaller than the sum of its proper divisors (3325288865244).

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

2134112420388 is a wasteful number, since it uses less digits than its factorization.

2134112420388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 2134112420388 in words is "two trillion, one hundred thirty-four billion, one hundred twelve million, four hundred twenty thousand, three hundred eighty-eight".