20260623163 has 8 divisors (see below), whose sum is σ = 22152396096. Its totient is φ = 18377166600.

The previous prime is 20260623127. The next prime is 20260623167. The reversal of 20260623163 is 36132606202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20260623163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20260623167) 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, 2073993 + ... + 2083738.

It is an arithmetic number, because the mean of its divisors is an integer number (2769049512).

Almost surely, 2^20260623163 is an apocalyptic number.

20260623163 is a deficient number, since it is larger than the sum of its proper divisors (1891772933).

20260623163 is a wasteful number, since it uses less digits than its factorization.

20260623163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158185.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 20260623163 in words is "twenty billion, two hundred sixty million, six hundred twenty-three thousand, one hundred sixty-three".