132691123832640 has 56 divisors (see below), whose sum is σ = 421294318171680. Its totient is φ = 35384299688448.

The previous prime is 132691123832581. The next prime is 132691123832713. The reversal of 132691123832640 is 46238321196231.

It is a congruent number.

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, 69109959370 + ... + 69109961289.

Almost surely, 2^{132691123832640} is an apocalyptic number.

132691123832640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132691123832640 is an abundant number, since it is smaller than the sum of its proper divisors (288603194339040).

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

132691123832640 is a wasteful number, since it uses less digits than its factorization.

132691123832640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138219920679 (or 138219920669 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 132691123832640 in words is "one hundred thirty-two trillion, six hundred ninety-one billion, one hundred twenty-three million, eight hundred thirty-two thousand, six hundred forty".