20317354082 has 8 divisors (see below), whose sum is σ = 30716000256. Its totient is φ = 10078687332.

The previous prime is 20317354081. The next prime is 20317354091. The reversal of 20317354082 is 28045371302.

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

It is not an unprimeable number, because it can be changed into a prime (20317354081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39994538 + ... + 39995045.

It is an arithmetic number, because the mean of its divisors is an integer number (3839500032).

Almost surely, 2^20317354082 is an apocalyptic number.

20317354082 is a deficient number, since it is larger than the sum of its proper divisors (10398646174).

20317354082 is a wasteful number, since it uses less digits than its factorization.

20317354082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79989712.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 20317354082 in words is "twenty billion, three hundred seventeen million, three hundred fifty-four thousand, eighty-two".