20314450653 has 64 divisors (see below), whose sum is σ = 31726356480. Its totient is φ = 11324178432.

The previous prime is 20314450649. The next prime is 20314450669. The reversal of 20314450653 is 35605441302.

It is not a de Polignac number, because 20314450653 - 2² = 20314450649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314454653) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60280101 + ... + 60280437.

It is an arithmetic number, because the mean of its divisors is an integer number (495724320).

Almost surely, 2^20314450653 is an apocalyptic number.

It is an amenable number.

20314450653 is a deficient number, since it is larger than the sum of its proper divisors (11411905827).

20314450653 is a wasteful number, since it uses less digits than its factorization.

20314450653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 20314450653 its reverse (35605441302), we get a palindrome (55919891955).

The spelling of 20314450653 in words is "twenty billion, three hundred fourteen million, four hundred fifty thousand, six hundred fifty-three".