20611132626 has 64 divisors (see below), whose sum is σ = 51190456320. Its totient is φ = 5398980480.

The previous prime is 20611132621. The next prime is 20611132649. The reversal of 20611132626 is 62623111602.

It is a junction number, because it is equal to n+sod(n) for n = 20611132593 and 20611132602.

It is not an unprimeable number, because it can be changed into a prime (20611132621) 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, 391851 + ... + 441326.

It is an arithmetic number, because the mean of its divisors is an integer number (799850880).

Almost surely, 2^20611132626 is an apocalyptic number.

20611132626 is an abundant number, since it is smaller than the sum of its proper divisors (30579323694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20611132626 is a wasteful number, since it uses less digits than its factorization.

20611132626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833239.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 20611132626 in words is "twenty billion, six hundred eleven million, one hundred thirty-two thousand, six hundred twenty-six".