773161632 has 96 divisors (see below), whose sum is σ = 2387750400. Its totient is φ = 242555904.

The previous prime is 773161619. The next prime is 773161639. The reversal of 773161632 is 236161377.

773161632 is a `hidden beast` number, since 7 + 7 + 3 + 1 + 616 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (773161639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11632 + ... + 41007.

It is an arithmetic number, because the mean of its divisors is an integer number (24872400).

Almost surely, 2^773161632 is an apocalyptic number.

773161632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

773161632 is an abundant number, since it is smaller than the sum of its proper divisors (1614588768).

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

773161632 is a wasteful number, since it uses less digits than its factorization.

773161632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52675 (or 52661 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 773161632 is about 27805.7841464685. The cubic root of 773161632 is about 917.8184099788.

The spelling of 773161632 in words is "seven hundred seventy-three million, one hundred sixty-one thousand, six hundred thirty-two".