20039375399 has 8 divisors (see below), whose sum is σ = 20205621072. Its totient is φ = 19873816000.

The previous prime is 20039375351. The next prime is 20039375423. The reversal of 20039375399 is 99357393002.

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 20039375399 - 2⁸ = 20039375143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20039375299) 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, 112844 + ... + 229809.

It is an arithmetic number, because the mean of its divisors is an integer number (2525702634).

Almost surely, 2^20039375399 is an apocalyptic number.

20039375399 is a deficient number, since it is larger than the sum of its proper divisors (166245673).

20039375399 is a wasteful number, since it uses less digits than its factorization.

20039375399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343137.

The product of its (nonzero) digits is 1377810, while the sum is 50.

The spelling of 20039375399 in words is "twenty billion, thirty-nine million, three hundred seventy-five thousand, three hundred ninety-nine".