20760717207 has 8 divisors (see below), whose sum is σ = 27687232384. Its totient is φ = 13837340088.

The previous prime is 20760717179. The next prime is 20760717221. The reversal of 20760717207 is 70271706702.

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

It is not a de Polignac number, because 20760717207 - 2¹⁹ = 20760192919 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 (20760719207) 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, 769033 + ... + 795570.

It is an arithmetic number, because the mean of its divisors is an integer number (3460904048).

Almost surely, 2^20760717207 is an apocalyptic number.

20760717207 is a deficient number, since it is larger than the sum of its proper divisors (6926515177).

20760717207 is a wasteful number, since it uses less digits than its factorization.

20760717207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569029.

The product of its (nonzero) digits is 57624, while the sum is 39.

The spelling of 20760717207 in words is "twenty billion, seven hundred sixty million, seven hundred seventeen thousand, two hundred seven".