2134210512 has 80 divisors (see below), whose sum is σ = 6318266240. Its totient is φ = 608103936.

The previous prime is 2134210501. The next prime is 2134210541. The reversal of 2134210512 is 2150124312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116814 + ... + 133842.

It is an arithmetic number, because the mean of its divisors is an integer number (78978328).

Almost surely, 2^2134210512 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 2134210512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3159133120).

2134210512 is an abundant number, since it is smaller than the sum of its proper divisors (4184055728).

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

2134210512 is a wasteful number, since it uses less digits than its factorization.

2134210512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17420 (or 17414 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2134210512 is about 46197.5162968747. The cubic root of 2134210512 is about 1287.4955941911.

Adding to 2134210512 its reverse (2150124312), we get a palindrome (4284334824).

The spelling of 2134210512 in words is "two billion, one hundred thirty-four million, two hundred ten thousand, five hundred twelve".