132456441820 has 24 divisors (see below), whose sum is σ = 278786443824. Its totient is φ = 52862973696.

The previous prime is 132456441809. The next prime is 132456441841. The reversal of 132456441820 is 28144654231.

It is a happy number.

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, 7466109 + ... + 7483828.

It is an arithmetic number, because the mean of its divisors is an integer number (11616101826).

Almost surely, 2^132456441820 is an apocalyptic number.

132456441820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132456441820 is an abundant number, since it is smaller than the sum of its proper divisors (146330002004).

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

132456441820 is a wasteful number, since it uses less digits than its factorization.

132456441820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14950389 (or 14950387 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 132456441820 in words is "one hundred thirty-two billion, four hundred fifty-six million, four hundred forty-one thousand, eight hundred twenty".