2638473122 has 8 divisors (see below), whose sum is σ = 4041916416. Its totient is φ = 1291167652.

The previous prime is 2638473121. The next prime is 2638473137. The reversal of 2638473122 is 2213748362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2638473121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14034338 + ... + 14034525.

It is an arithmetic number, because the mean of its divisors is an integer number (505239552).

Almost surely, 2^2638473122 is an apocalyptic number.

2638473122 is a deficient number, since it is larger than the sum of its proper divisors (1403443294).

2638473122 is a wasteful number, since it uses less digits than its factorization.

2638473122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28068912.

The product of its digits is 96768, while the sum is 38.

The square root of 2638473122 is about 51366.0697542648. The cubic root of 2638473122 is about 1381.8181457995.

The spelling of 2638473122 in words is "two billion, six hundred thirty-eight million, four hundred seventy-three thousand, one hundred twenty-two".