20134773622132 has 24 divisors (see below), whose sum is σ = 38282112146376. Its totient is φ = 9210733744128.

The previous prime is 20134773622127. The next prime is 20134773622133. The reversal of 20134773622132 is 23122637743102.

It can be written as a sum of positive squares in 4 ways, for example, as 488550673296 + 19646222948836 = 698964^2 + 4432406^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134773622133) 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, 1713300253 + ... + 1713312004.

It is an arithmetic number, because the mean of its divisors is an integer number (1595088006099).

Almost surely, 2^{20134773622132} is an apocalyptic number.

It is an amenable number.

20134773622132 is a deficient number, since it is larger than the sum of its proper divisors (18147338524244).

20134773622132 is a wasteful number, since it uses less digits than its factorization.

20134773622132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426612387 (or 3426612385 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 20134773622132 in words is "twenty trillion, one hundred thirty-four billion, seven hundred seventy-three million, six hundred twenty-two thousand, one hundred thirty-two".