2126054370 has 64 divisors (see below), whose sum is σ = 5577984000. Its totient is φ = 514334400.

The previous prime is 2126054341. The next prime is 2126054383. The reversal of 2126054370 is 734506212.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158215 + ... + 171125.

It is an arithmetic number, because the mean of its divisors is an integer number (87156000).

Almost surely, 2^2126054370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2126054370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2788992000).

2126054370 is an abundant number, since it is smaller than the sum of its proper divisors (3451929630).

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

2126054370 is a wasteful number, since it uses less digits than its factorization.

2126054370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2126054370 is about 46109.1571165642. The cubic root of 2126054370 is about 1285.8533940667.

The spelling of 2126054370 in words is "two billion, one hundred twenty-six million, fifty-four thousand, three hundred seventy".