4521822126 has 16 divisors (see below), whose sum is σ = 9436846464. Its totient is φ = 1441740344.

The previous prime is 4521822121. The next prime is 4521822169. The reversal of 4521822126 is 6212281254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521822121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16383276 + ... + 16383551.

It is an arithmetic number, because the mean of its divisors is an integer number (589802904).

Almost surely, 2^4521822126 is an apocalyptic number.

4521822126 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4521822126 is an abundant number, since it is smaller than the sum of its proper divisors (4915024338).

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

4521822126 is a wasteful number, since it uses less digits than its factorization.

4521822126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32766855.

The product of its digits is 15360, while the sum is 33.

The square root of 4521822126 is about 67244.4951352897. The cubic root of 4521822126 is about 1653.6280285789.

The spelling of 4521822126 in words is "four billion, five hundred twenty-one million, eight hundred twenty-two thousand, one hundred twenty-six".