20367002939 has 8 divisors (see below), whose sum is σ = 20518874880. Its totient is φ = 20215207656.

The previous prime is 20367002921. The next prime is 20367002947. The reversal of 20367002939 is 93920076302.

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 20367002939 - 2²⁴ = 20350225723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20367002896 and 20367002905.

It is not an unprimeable number, because it can be changed into a prime (20367002959) 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, 584522 + ... + 618384.

It is an arithmetic number, because the mean of its divisors is an integer number (2564859360).

Almost surely, 2^20367002939 is an apocalyptic number.

20367002939 is a deficient number, since it is larger than the sum of its proper divisors (151871941).

20367002939 is a wasteful number, since it uses less digits than its factorization.

20367002939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38329.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 20367002939 in words is "twenty billion, three hundred sixty-seven million, two thousand, nine hundred thirty-nine".