20453361020662 has 16 divisors (see below), whose sum is σ = 32295868210800. Its totient is φ = 9688107872160.

The previous prime is 20453361020629. The next prime is 20453361020683. The reversal of 20453361020662 is 26602016335402.

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, 7918737 + ... + 10179052.

It is an arithmetic number, because the mean of its divisors is an integer number (2018491763175).

Almost surely, 2^{20453361020662} is an apocalyptic number.

20453361020662 is a deficient number, since it is larger than the sum of its proper divisors (11842507190138).

20453361020662 is a wasteful number, since it uses less digits than its factorization.

20453361020662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18127551.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 20453361020662 in words is "twenty trillion, four hundred fifty-three billion, three hundred sixty-one million, twenty thousand, six hundred sixty-two".