132661655344040 has 32 divisors (see below), whose sum is σ = 299302045332480. Its totient is φ = 52920071771712.

The previous prime is 132661655344039. The next prime is 132661655344093. The reversal of 132661655344040 is 40443556166231.

It is a happy number.

It is a super-2 number, since 2×132661655344040² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132661655344040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4518434072 + ... + 4518463431.

It is an arithmetic number, because the mean of its divisors is an integer number (9353188916640).

Almost surely, 2^{132661655344040} is an apocalyptic number.

132661655344040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132661655344040 is an abundant number, since it is smaller than the sum of its proper divisors (166640389988440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132661655344040 is a wasteful number, since it uses less digits than its factorization.

132661655344040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9036897881 (or 9036897877 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 132661655344040 in words is "one hundred thirty-two trillion, six hundred sixty-one billion, six hundred fifty-five million, three hundred forty-four thousand, forty".