623634205311606 has 32 divisors (see below), whose sum is σ = 1303048720673280. Its totient is φ = 198602895216704.

The previous prime is 623634205311599. The next prime is 623634205311631. The reversal of 623634205311606 is 606113502436326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2693023935 + ... + 2693255498.

It is an arithmetic number, because the mean of its divisors is an integer number (40720272521040).

Almost surely, 2^{623634205311606} is an apocalyptic number.

623634205311606 is an abundant number, since it is smaller than the sum of its proper divisors (679414515361674).

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

623634205311606 is a wasteful number, since it uses less digits than its factorization.

623634205311606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386280300.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 623634205311606 in words is "six hundred twenty-three trillion, six hundred thirty-four billion, two hundred five million, three hundred eleven thousand, six hundred six".