20026163535 has 24 divisors (see below), whose sum is σ = 37273187376. Its totient is φ = 9154817280.

The previous prime is 20026163491. The next prime is 20026163551. The reversal of 20026163535 is 53536162002.

It is not a de Polignac number, because 20026163535 - 2⁸ = 20026163279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20026163496 and 20026163505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13622506 + ... + 13623975.

It is an arithmetic number, because the mean of its divisors is an integer number (1553049474).

Almost surely, 2^20026163535 is an apocalyptic number.

20026163535 is a deficient number, since it is larger than the sum of its proper divisors (17247023841).

20026163535 is a wasteful number, since it uses less digits than its factorization.

20026163535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27246503 (or 27246496 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 20026163535 in words is "twenty billion, twenty-six million, one hundred sixty-three thousand, five hundred thirty-five".