20314535452 has 24 divisors (see below), whose sum is σ = 35654251136. Its totient is φ = 10127647728.

The previous prime is 20314535369. The next prime is 20314535453. The reversal of 20314535452 is 25453541302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314535453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2344993 + ... + 2353639.

Almost surely, 2^20314535452 is an apocalyptic number.

It is an amenable number.

20314535452 is a deficient number, since it is larger than the sum of its proper divisors (15339715684).

20314535452 is a wasteful number, since it uses less digits than its factorization.

20314535452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10297 (or 10295 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 20314535452 in words is "twenty billion, three hundred fourteen million, five hundred thirty-five thousand, four hundred fifty-two".