20132611634 has 8 divisors (see below), whose sum is σ = 30245885040. Its totient is φ = 10050649956.

The previous prime is 20132611619. The next prime is 20132611637. The reversal of 20132611634 is 43611623102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20132611597 and 20132611606.

It is not an unprimeable number, because it can be changed into a prime (20132611637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7826324 + ... + 7828895.

It is an arithmetic number, because the mean of its divisors is an integer number (3780735630).

Almost surely, 2^20132611634 is an apocalyptic number.

20132611634 is a deficient number, since it is larger than the sum of its proper divisors (10113273406).

20132611634 is a wasteful number, since it uses less digits than its factorization.

20132611634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15655864.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 20132611634 in words is "twenty billion, one hundred thirty-two million, six hundred eleven thousand, six hundred thirty-four".