132312734640 has 60 divisors (see below), whose sum is σ = 444350269584. Its totient is φ = 35283395712.

The previous prime is 132312734633. The next prime is 132312734681. The reversal of 132312734640 is 46437213231.

132312734640 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 1 + 2 + 7 + 3 + 4 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 132312734595 and 132312734604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91883124 + ... + 91884563.

Almost surely, 2^132312734640 is an apocalyptic number.

132312734640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132312734640 is an abundant number, since it is smaller than the sum of its proper divisors (312037534944).

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

132312734640 is a wasteful number, since it uses less digits than its factorization.

132312734640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183767706 (or 183767697 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 132312734640 its reverse (46437213231), we get a palindrome (178749947871).

The spelling of 132312734640 in words is "one hundred thirty-two billion, three hundred twelve million, seven hundred thirty-four thousand, six hundred forty".