786427581132 has 36 divisors (see below), whose sum is σ = 2013077641120. Its totient is φ = 258824266272.

The previous prime is 786427581127. The next prime is 786427581151. The reversal of 786427581132 is 231185724687.

786427581132 is a `hidden beast` number, since 7 + 8 + 6 + 4 + 27 + 581 + 1 + 32 = 666.

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

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, 138257983 + ... + 138263670.

Almost surely, 2^786427581132 is an apocalyptic number.

It is an amenable number.

786427581132 is an abundant number, since it is smaller than the sum of its proper divisors (1226650059988).

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

786427581132 is a wasteful number, since it uses less digits than its factorization.

786427581132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276521742 (or 276521737 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 786427581132 in words is "seven hundred eighty-six billion, four hundred twenty-seven million, five hundred eighty-one thousand, one hundred thirty-two".