132261645621132 has 18 divisors (see below), whose sum is σ = 334328048653508. Its totient is φ = 44087215207032.

The previous prime is 132261645621023. The next prime is 132261645621143. The reversal of 132261645621132 is 231126546162231.

132261645621132 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 6 + 1 + 6 + 4 + 5 + 621 + 13 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×132261645621132² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1836967300258 + ... + 1836967300329.

Almost surely, 2^{132261645621132} is an apocalyptic number.

132261645621132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132261645621132 is an abundant number, since it is smaller than the sum of its proper divisors (202066403032376).

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

132261645621132 is a wasteful number, since it uses less digits than its factorization.

132261645621132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673934600597 (or 3673934600592 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 132261645621132 in words is "one hundred thirty-two trillion, two hundred sixty-one billion, six hundred forty-five million, six hundred twenty-one thousand, one hundred thirty-two".