1673601632 has 24 divisors (see below), whose sum is σ = 3375269352. Its totient is φ = 816390400.

The previous prime is 1673601547. The next prime is 1673601641. The reversal of 1673601632 is 2361063761.

It is a junction number, because it is equal to n+sod(n) for n = 1673601592 and 1673601601.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 636494 + ... + 639117.

It is an arithmetic number, because the mean of its divisors is an integer number (140636223).

Almost surely, 2^1673601632 is an apocalyptic number.

It is an amenable number.

1673601632 is an abundant number, since it is smaller than the sum of its proper divisors (1701667720).

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

1673601632 is a wasteful number, since it uses less digits than its factorization.

1673601632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275662 (or 1275654 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 1673601632 is about 40909.6765081319. The cubic root of 1673601632 is about 1187.2732880145.

The spelling of 1673601632 in words is "one billion, six hundred seventy-three million, six hundred one thousand, six hundred thirty-two".