20326526236 has 24 divisors (see below), whose sum is σ = 35722963584. Its totient is φ = 10120001520.

The previous prime is 20326526203. The next prime is 20326526237. The reversal of 20326526236 is 63262562302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20326526195 and 20326526204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20326526237) 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, 4301371 + ... + 4306093.

It is an arithmetic number, because the mean of its divisors is an integer number (1488456816).

Almost surely, 2^20326526236 is an apocalyptic number.

It is an amenable number.

20326526236 is a deficient number, since it is larger than the sum of its proper divisors (15396437348).

20326526236 is a wasteful number, since it uses less digits than its factorization.

20326526236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081 (or 9079 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 20326526236 in words is "twenty billion, three hundred twenty-six million, five hundred twenty-six thousand, two hundred thirty-six".