20907676039 has 8 divisors (see below), whose sum is σ = 21827381472. Its totient is φ = 19988860320.

The previous prime is 20907676001. The next prime is 20907676073. The reversal of 20907676039 is 93067670902.

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 20907676039 - 2¹⁵ = 20907643271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20907675983 and 20907676001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20907676639) 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, 174172 + ... + 268609.

It is an arithmetic number, because the mean of its divisors is an integer number (2728422684).

Almost surely, 2^20907676039 is an apocalyptic number.

20907676039 is a deficient number, since it is larger than the sum of its proper divisors (919705433).

20907676039 is a wasteful number, since it uses less digits than its factorization.

20907676039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444857.

The product of its (nonzero) digits is 857304, while the sum is 49.

The spelling of 20907676039 in words is "twenty billion, nine hundred seven million, six hundred seventy-six thousand, thirty-nine".