132781046480 has 80 divisors (see below), whose sum is σ = 310128346944. Its totient is φ = 52869949440.

The previous prime is 132781046479. The next prime is 132781046507. The reversal of 132781046480 is 84640187231.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18410075 + ... + 18417285.

Almost surely, 2^132781046480 is an apocalyptic number.

132781046480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132781046480 is an abundant number, since it is smaller than the sum of its proper divisors (177347300464).

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

132781046480 is a wasteful number, since it uses less digits than its factorization.

132781046480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244 (or 8238 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 132781046480 in words is "one hundred thirty-two billion, seven hundred eighty-one million, forty-six thousand, four hundred eighty".