67766232132 has 18 divisors (see below), whose sum is σ = 171297975758. Its totient is φ = 22588744032.

The previous prime is 67766232103. The next prime is 67766232173. The reversal of 67766232132 is 23123266776.

67766232132 is a `hidden beast` number, since 6 + 7 + 7 + 6 + 623 + 2 + 13 + 2 = 666.

67766232132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52576655616 + 15189576516 = 229296^2 + 123246^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 941197633 + ... + 941197704.

Almost surely, 2^67766232132 is an apocalyptic number.

It is an amenable number.

67766232132 is an abundant number, since it is smaller than the sum of its proper divisors (103531743626).

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

67766232132 is a wasteful number, since it uses less digits than its factorization.

67766232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882395347 (or 1882395342 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The spelling of 67766232132 in words is "sixty-seven billion, seven hundred sixty-six million, two hundred thirty-two thousand, one hundred thirty-two".