20454654066362 has 32 divisors (see below), whose sum is σ = 32029519841280. Its totient is φ = 9778524631920.

The previous prime is 20454654066361. The next prime is 20454654066373. The reversal of 20454654066362 is 26366045645402.

It is not an unprimeable number, because it can be changed into a prime (20454654066361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724233643 + ... + 1724245505.

It is an arithmetic number, because the mean of its divisors is an integer number (1000922495040).

Almost surely, 2^{20454654066362} is an apocalyptic number.

20454654066362 is a deficient number, since it is larger than the sum of its proper divisors (11574865774918).

20454654066362 is a wasteful number, since it uses less digits than its factorization.

20454654066362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24578.

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 20454654066362 in words is "twenty trillion, four hundred fifty-four billion, six hundred fifty-four million, sixty-six thousand, three hundred sixty-two".