132428613655845 has 80 divisors (see below), whose sum is σ = 255656500323840. Its totient is φ = 65194315226496.

The previous prime is 132428613655841. The next prime is 132428613655853. The reversal of 132428613655845 is 548556316824231.

132428613655845 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 2 + 8 + 6 + 1 + 36 + 558 + 45 = 666.

It is not a de Polignac number, because 132428613655845 - 2² = 132428613655841 is a prime.

It is a super-2 number, since 2×132428613655845² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132428613655841) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 294441546 + ... + 294890964.

It is an arithmetic number, because the mean of its divisors is an integer number (3195706254048).

Almost surely, 2^{132428613655845} is an apocalyptic number.

132428613655845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132428613655845 is a deficient number, since it is larger than the sum of its proper divisors (123227886667995).

132428613655845 is a wasteful number, since it uses less digits than its factorization.

132428613655845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505416 (or 505407 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 63.

The spelling of 132428613655845 in words is "one hundred thirty-two trillion, four hundred twenty-eight billion, six hundred thirteen million, six hundred fifty-five thousand, eight hundred forty-five".