2134088820 has 36 divisors (see below), whose sum is σ = 6473403300. Its totient is φ = 569090304.

The previous prime is 2134088809. The next prime is 2134088837. The reversal of 2134088820 is 288804312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1340877924 + 793210896 = 36618^2 + 28164^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5927845 + ... + 5928204.

Almost surely, 2^2134088820 is an apocalyptic number.

2134088820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134088820 is an abundant number, since it is smaller than the sum of its proper divisors (4339314480).

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

2134088820 is a wasteful number, since it uses less digits than its factorization.

2134088820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856064 (or 11856059 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2134088820 is about 46196.1991943060. The cubic root of 2134088820 is about 1287.4711228638.

The spelling of 2134088820 in words is "two billion, one hundred thirty-four million, eighty-eight thousand, eight hundred twenty".