776869132 has 24 divisors (see below), whose sum is σ = 1498152656. Its totient is φ = 350215488.

The previous prime is 776869123. The next prime is 776869151. The reversal of 776869132 is 231968677.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171483 + ... + 175954.

Almost surely, 2^776869132 is an apocalyptic number.

It is an amenable number.

776869132 is a deficient number, since it is larger than the sum of its proper divisors (721283524).

776869132 is a wasteful number, since it uses less digits than its factorization.

776869132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347497 (or 347495 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 776869132 is about 27872.3721990074. The cubic root of 776869132 is about 919.2831261744.

The spelling of 776869132 in words is "seven hundred seventy-six million, eight hundred sixty-nine thousand, one hundred thirty-two".