20610001134 has 12 divisors (see below), whose sum is σ = 44655002496. Its totient is φ = 6870000372.

The previous prime is 20610001133. The next prime is 20610001141. The reversal of 20610001134 is 43110001602.

It is a happy number.

20610001134 is a `hidden beast` number, since 20 + 610 + 0 + 0 + 1 + 1 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1145000063 = 20610001134 / (2 + 0 + 6 + 1 + 0 + 0 + 0 + 1 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20610001133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572500014 + ... + 572500049.

It is an arithmetic number, because the mean of its divisors is an integer number (3721250208).

Almost surely, 2^20610001134 is an apocalyptic number.

20610001134 is an abundant number, since it is smaller than the sum of its proper divisors (24045001362).

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

20610001134 is a wasteful number, since it uses less digits than its factorization.

20610001134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145000071 (or 1145000068 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20610001134 its reverse (43110001602), we get a palindrome (63720002736).

The spelling of 20610001134 in words is "twenty billion, six hundred ten million, one thousand, one hundred thirty-four".