772163132 has 24 divisors (see below), whose sum is σ = 1479092832. Its totient is φ = 350539200.

The previous prime is 772163131. The next prime is 772163207. The reversal of 772163132 is 231361277.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772163131) by changing a digit.

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, 118544 + ... + 124887.

It is an arithmetic number, because the mean of its divisors is an integer number (61628868).

Almost surely, 2^772163132 is an apocalyptic number.

It is an amenable number.

772163132 is a deficient number, since it is larger than the sum of its proper divisors (706929700).

772163132 is a wasteful number, since it uses less digits than its factorization.

772163132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243509 (or 243507 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 772163132 is about 27787.8234484099. The cubic root of 772163132 is about 917.4231340793.

The spelling of 772163132 in words is "seven hundred seventy-two million, one hundred sixty-three thousand, one hundred thirty-two".