6622461453 has 16 divisors (see below), whose sum is σ = 8874806976. Its totient is φ = 4392572160.

The previous prime is 6622461451. The next prime is 6622461479. The reversal of 6622461453 is 3541642266.

It is not a de Polignac number, because 6622461453 - 2¹ = 6622461451 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622461451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559413 + ... + 1563653.

It is an arithmetic number, because the mean of its divisors is an integer number (554675436).

Almost surely, 2^6622461453 is an apocalyptic number.

It is an amenable number.

6622461453 is a deficient number, since it is larger than the sum of its proper divisors (2252345523).

6622461453 is a wasteful number, since it uses less digits than its factorization.

6622461453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764.

The product of its digits is 207360, while the sum is 39.

The square root of 6622461453 is about 81378.5073161213. The cubic root of 6622461453 is about 1877.9029594723.

The spelling of 6622461453 in words is "six billion, six hundred twenty-two million, four hundred sixty-one thousand, four hundred fifty-three".