20353453366722 has 32 divisors (see below), whose sum is σ = 46522494440064. Its totient is φ = 5815232976000.

The previous prime is 20353453366717. The next prime is 20353453366739. The reversal of 20353453366722 is 22766335435302.

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, 4938472 + ... + 8068172.

It is an arithmetic number, because the mean of its divisors is an integer number (1453827951252).

Almost surely, 2^{20353453366722} is an apocalyptic number.

20353453366722 is an abundant number, since it is smaller than the sum of its proper divisors (26169041073342).

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

20353453366722 is a wasteful number, since it uses less digits than its factorization.

20353453366722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284554.

The product of its (nonzero) digits is 16329600, while the sum is 51.

The spelling of 20353453366722 in words is "twenty trillion, three hundred fifty-three billion, four hundred fifty-three million, three hundred sixty-six thousand, seven hundred twenty-two".