2134626420 has 48 divisors (see below), whose sum is σ = 6328542528. Its totient is φ = 535749120.

The previous prime is 2134626409. The next prime is 2134626433. The reversal of 2134626420 is 246264312.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 1045366 + ... + 1047405.

It is an arithmetic number, because the mean of its divisors is an integer number (131844636).

Almost surely, 2^2134626420 is an apocalyptic number.

2134626420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134626420 is an abundant number, since it is smaller than the sum of its proper divisors (4193916108).

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

2134626420 is a wasteful number, since it uses less digits than its factorization.

2134626420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092800 (or 2092798 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2134626420 is about 46202.0174884171. The cubic root of 2134626420 is about 1287.5792230762.

The spelling of 2134626420 in words is "two billion, one hundred thirty-four million, six hundred twenty-six thousand, four hundred twenty".