776568132 has 36 divisors (see below), whose sum is σ = 2008646640. Its totient is φ = 252835632.

The previous prime is 776568103. The next prime is 776568151. The reversal of 776568132 is 231865677.

776568132 is a `hidden beast` number, since 7 + 76 + 568 + 13 + 2 = 666.

776568132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 249282 + ... + 252377.

It is an arithmetic number, because the mean of its divisors is an integer number (55795740).

Almost surely, 2^776568132 is an apocalyptic number.

It is an amenable number.

776568132 is an abundant number, since it is smaller than the sum of its proper divisors (1232078508).

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

776568132 is a wasteful number, since it uses less digits than its factorization.

776568132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501712 (or 501707 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 776568132 is about 27866.9720637173. The cubic root of 776568132 is about 919.1643846113.

The spelling of 776568132 in words is "seven hundred seventy-six million, five hundred sixty-eight thousand, one hundred thirty-two".