18555762053222 has 16 divisors (see below), whose sum is σ = 28093990197312. Its totient is φ = 9191100009960.

The previous prime is 18555762053201. The next prime is 18555762053233. The reversal of 18555762053222 is 22235026755581.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36368693 + ... + 36875375.

It is an arithmetic number, because the mean of its divisors is an integer number (1755874387332).

Almost surely, 2^{18555762053222} is an apocalyptic number.

18555762053222 is a deficient number, since it is larger than the sum of its proper divisors (9538228144090).

18555762053222 is a wasteful number, since it uses less digits than its factorization.

18555762053222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677923.

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 18555762053222 in words is "eighteen trillion, five hundred fifty-five billion, seven hundred sixty-two million, fifty-three thousand, two hundred twenty-two".