1655132564132 has 12 divisors (see below), whose sum is σ = 2902820025420. Its totient is φ = 825755414016.

The previous prime is 1655132564119. The next prime is 1655132564191. The reversal of 1655132564132 is 2314652315561.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 607551655936 + 1047580908196 = 779456^2 + 1023514^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 452714957 + ... + 452718612.

It is an arithmetic number, because the mean of its divisors is an integer number (241901668785).

Almost surely, 2^{1655132564132} is an apocalyptic number.

It is an amenable number.

1655132564132 is a deficient number, since it is larger than the sum of its proper divisors (1247687461288).

1655132564132 is a wasteful number, since it uses less digits than its factorization.

1655132564132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905434030 (or 905434028 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

Adding to 1655132564132 its reverse (2314652315561), we get a palindrome (3969784879693).

The spelling of 1655132564132 in words is "one trillion, six hundred fifty-five billion, one hundred thirty-two million, five hundred sixty-four thousand, one hundred thirty-two".