20740200674132 has 6 divisors (see below), whose sum is σ = 36295351179738. Its totient is φ = 10370100337064.

The previous prime is 20740200674117. The next prime is 20740200674183. The reversal of 20740200674132 is 23147600204702.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20710090095556 + 30110578576 = 4550834^2 + 173524^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2592525084263 + ... + 2592525084270.

It is an arithmetic number, because the mean of its divisors is an integer number (6049225196623).

Almost surely, 2^{20740200674132} is an apocalyptic number.

It is an amenable number.

20740200674132 is a deficient number, since it is larger than the sum of its proper divisors (15555150505606).

20740200674132 is a wasteful number, since it uses less digits than its factorization.

20740200674132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185050168537 (or 5185050168535 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

Adding to 20740200674132 its reverse (23147600204702), we get a palindrome (43887800878834).

The spelling of 20740200674132 in words is "twenty trillion, seven hundred forty billion, two hundred million, six hundred seventy-four thousand, one hundred thirty-two".