2134213323660 has 288 divisors, whose sum is σ = 7263024297984. Its totient is φ = 502718400000.

The previous prime is 2134213323659. The next prime is 2134213323719. The reversal of 2134213323660 is 663233124312.

2134213323660 is a `hidden beast` number, since 21 + 34 + 213 + 32 + 366 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 54998865 + ... + 55037655.

It is an arithmetic number, because the mean of its divisors is an integer number (25218834368).

Almost surely, 2^{2134213323660} is an apocalyptic number.

2134213323660 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 2134213323660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3631512148992).

2134213323660 is an abundant number, since it is smaller than the sum of its proper divisors (5128810974324).

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

2134213323660 is a wasteful number, since it uses less digits than its factorization.

2134213323660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39605 (or 39600 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 2134213323660 its reverse (663233124312), we get a palindrome (2797446447972).

The spelling of 2134213323660 in words is "two trillion, one hundred thirty-four billion, two hundred thirteen million, three hundred twenty-three thousand, six hundred sixty".