20110793636 has 24 divisors (see below), whose sum is σ = 36753030720. Its totient is φ = 9610617632.

The previous prime is 20110793629. The next prime is 20110793663. The reversal of 20110793636 is 63639701102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20110793636.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31895 + ... + 203073.

It is an arithmetic number, because the mean of its divisors is an integer number (1531376280).

Almost surely, 2^20110793636 is an apocalyptic number.

It is an amenable number.

20110793636 is a deficient number, since it is larger than the sum of its proper divisors (16642237084).

20110793636 is a wasteful number, since it uses less digits than its factorization.

20110793636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172483 (or 172481 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 20110793636 in words is "twenty billion, one hundred ten million, seven hundred ninety-three thousand, six hundred thirty-six".