32878056132 has 36 divisors (see below), whose sum is σ = 83114875116. Its totient is φ = 10958500800.

The previous prime is 32878056131. The next prime is 32878056143. The reversal of 32878056132 is 23165087823.

32878056132 is a `hidden beast` number, since 3 + 2 + 8 + 7 + 80 + 561 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32408640576 + 469415556 = 180024^2 + 21666^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (32878056131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581418 + ... + 635454.

It is an arithmetic number, because the mean of its divisors is an integer number (2308746531).

Almost surely, 2^32878056132 is an apocalyptic number.

It is an amenable number.

32878056132 is an abundant number, since it is smaller than the sum of its proper divisors (50236818984).

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

32878056132 is a wasteful number, since it uses less digits than its factorization.

32878056132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70948 (or 70943 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 32878056132 in words is "thirty-two billion, eight hundred seventy-eight million, fifty-six thousand, one hundred thirty-two".