20352424339 has 8 divisors (see below), whose sum is σ = 22014553680. Its totient is φ = 18704089056.

The previous prime is 20352424333. The next prime is 20352424409. The reversal of 20352424339 is 93342425302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20352424339 - 2³ = 20352424331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20352424298 and 20352424307.

It is not an unprimeable number, because it can be changed into a prime (20352424331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445444 + ... + 3451345.

It is an arithmetic number, because the mean of its divisors is an integer number (2751819210).

Almost surely, 2^20352424339 is an apocalyptic number.

20352424339 is a deficient number, since it is larger than the sum of its proper divisors (1662129341).

20352424339 is a wasteful number, since it uses less digits than its factorization.

20352424339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897029.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 20352424339 in words is "twenty billion, three hundred fifty-two million, four hundred twenty-four thousand, three hundred thirty-nine".