132661654564463 has 4 divisors (see below), whose sum is σ = 133231017889008. Its totient is φ = 132092291239920.

The previous prime is 132661654564429. The next prime is 132661654564471. The reversal of 132661654564463 is 364465456166231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132661654564463 - 2²⁶ = 132661587455599 is a prime.

It is a super-2 number, since 2×132661654564463² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132661654564396 and 132661654564405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132661654564403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284681661923 + ... + 284681662388.

It is an arithmetic number, because the mean of its divisors is an integer number (33307754472252).

Almost surely, 2^{132661654564463} is an apocalyptic number.

132661654564463 is a deficient number, since it is larger than the sum of its proper divisors (569363324545).

132661654564463 is an equidigital number, since it uses as much as digits as its factorization.

132661654564463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569363324544.

The product of its digits is 223948800, while the sum is 62.

The spelling of 132661654564463 in words is "one hundred thirty-two trillion, six hundred sixty-one billion, six hundred fifty-four million, five hundred sixty-four thousand, four hundred sixty-three".