20026475567 has 48 divisors (see below), whose sum is σ = 25410490560. Its totient is φ = 15687124992.

The previous prime is 20026475501. The next prime is 20026475591. The reversal of 20026475567 is 76557462002.

It is not a de Polignac number, because 20026475567 - 2¹⁰ = 20026474543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20026415567) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3167093 + ... + 3173409.

It is an arithmetic number, because the mean of its divisors is an integer number (529385220).

Almost surely, 2^20026475567 is an apocalyptic number.

20026475567 is a deficient number, since it is larger than the sum of its proper divisors (5384014993).

20026475567 is a wasteful number, since it uses less digits than its factorization.

20026475567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6480 (or 6473 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 20026475567 in words is "twenty billion, twenty-six million, four hundred seventy-five thousand, five hundred sixty-seven".