132661461330657 has 160 divisors (see below), whose sum is σ = 240161844510720. Its totient is φ = 71370793146240.

The previous prime is 132661461330649. The next prime is 132661461330691. The reversal of 132661461330657 is 756033164166231.

132661461330657 is a `hidden beast` number, since 1 + 3 + 2 + 6 + 6 + 14 + 613 + 3 + 0 + 6 + 5 + 7 = 666.

It is not a de Polignac number, because 132661461330657 - 2³ = 132661461330649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132661461330557) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 209117778 + ... + 209751204.

It is an arithmetic number, because the mean of its divisors is an integer number (1501011528192).

Almost surely, 2^{132661461330657} is an apocalyptic number.

It is an amenable number.

132661461330657 is a deficient number, since it is larger than the sum of its proper divisors (107500383180063).

132661461330657 is a wasteful number, since it uses less digits than its factorization.

132661461330657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633793 (or 633784 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 132661461330657 in words is "one hundred thirty-two trillion, six hundred sixty-one billion, four hundred sixty-one million, three hundred thirty thousand, six hundred fifty-seven".