32148456732 has 72 divisors (see below), whose sum is σ = 93992336256. Its totient is φ = 9074601504.

The previous prime is 32148456719. The next prime is 32148456749. The reversal of 32148456732 is 23765484123.

32148456732 is a `hidden beast` number, since 3 + 2 + 1 + 4 + 84 + 567 + 3 + 2 = 666.

It is a super-2 number, since 2×32148456732² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747598 + ... + 789429.

Almost surely, 2^32148456732 is an apocalyptic number.

It is an amenable number.

32148456732 is an abundant number, since it is smaller than the sum of its proper divisors (61843879524).

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

32148456732 is a wasteful number, since it uses less digits than its factorization.

32148456732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537127 (or 1537122 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 32148456732 in words is "thirty-two billion, one hundred forty-eight million, four hundred fifty-six thousand, seven hundred thirty-two".