20026606047 has 32 divisors (see below), whose sum is σ = 31190925312. Its totient is φ = 11191342944.

The previous prime is 20026606013. The next prime is 20026606057. The reversal of 20026606047 is 74060662002.

It is not a de Polignac number, because 20026606047 - 2¹⁶ = 20026540511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20026605999 and 20026606017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20026606007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1341808 + ... + 1356650.

It is an arithmetic number, because the mean of its divisors is an integer number (974716416).

Almost surely, 2^20026606047 is an apocalyptic number.

20026606047 is a deficient number, since it is larger than the sum of its proper divisors (11164319265).

20026606047 is a wasteful number, since it uses less digits than its factorization.

20026606047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 20026606047 in words is "twenty billion, twenty-six million, six hundred six thousand, forty-seven".