132489635520 has 224 divisors, whose sum is σ = 471299901696. Its totient is φ = 31250534400.

The previous prime is 132489635497. The next prime is 132489635561. The reversal of 132489635520 is 25536984231.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 132489635520.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221175 + ... + 560265.

Almost surely, 2^132489635520 is an apocalyptic number.

132489635520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132489635520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235649950848).

132489635520 is an abundant number, since it is smaller than the sum of its proper divisors (338810266176).

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

132489635520 is a wasteful number, since it uses less digits than its factorization.

132489635520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339159 (or 339149 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 132489635520 in words is "one hundred thirty-two billion, four hundred eighty-nine million, six hundred thirty-five thousand, five hundred twenty".