622013710638 has 32 divisors (see below), whose sum is σ = 1252475136000. Its totient is φ = 205930170656.

The previous prime is 622013710621. The next prime is 622013710667. The reversal of 622013710638 is 836017310226.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 622013710596 and 622013710605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17918983 + ... + 17953661.

It is an arithmetic number, because the mean of its divisors is an integer number (39139848000).

Almost surely, 2^622013710638 is an apocalyptic number.

622013710638 is an abundant number, since it is smaller than the sum of its proper divisors (630461425362).

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

622013710638 is a wasteful number, since it uses less digits than its factorization.

622013710638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54896.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 622013710638 in words is "six hundred twenty-two billion, thirteen million, seven hundred ten thousand, six hundred thirty-eight".