20382088319 has 8 divisors (see below), whose sum is σ = 21456483552. Its totient is φ = 19323377920.

The previous prime is 20382088313. The next prime is 20382088343. The reversal of 20382088319 is 91388028302.

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 20382088319 - 2¹⁶ = 20382022783 is a prime.

It is a super-2 number, since 2×20382088319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20382088319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20382088313) 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, 3918542 + ... + 3923739.

It is an arithmetic number, because the mean of its divisors is an integer number (2682060444).

Almost surely, 2^20382088319 is an apocalyptic number.

20382088319 is a deficient number, since it is larger than the sum of its proper divisors (1074395233).

20382088319 is a wasteful number, since it uses less digits than its factorization.

20382088319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842417.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 20382088319 in words is "twenty billion, three hundred eighty-two million, eighty-eight thousand, three hundred nineteen".