2126622360 has 128 divisors (see below), whose sum is σ = 6572145600. Its totient is φ = 550103040.

The previous prime is 2126622353. The next prime is 2126622383. The reversal of 2126622360 is 632266212.

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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2259490 + ... + 2260430.

Almost surely, 2^2126622360 is an apocalyptic number.

2126622360 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 2126622360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3286072800).

2126622360 is an abundant number, since it is smaller than the sum of its proper divisors (4445523240).

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

2126622360 is a wasteful number, since it uses less digits than its factorization.

2126622360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2126622360 is about 46115.3158939630. The cubic root of 2126622360 is about 1285.9678920541.

Adding to 2126622360 its reverse (632266212), we get a palindrome (2758888572).

The spelling of 2126622360 in words is "two billion, one hundred twenty-six million, six hundred twenty-two thousand, three hundred sixty".