1673320896 has 112 divisors (see below), whose sum is σ = 5297728800. Its totient is φ = 514861056.

The previous prime is 1673320871. The next prime is 1673320973. The reversal of 1673320896 is 6980233761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14781 + ... + 59708.

It is an arithmetic number, because the mean of its divisors is an integer number (47301150).

Almost surely, 2^1673320896 is an apocalyptic number.

1673320896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1673320896 is an abundant number, since it is smaller than the sum of its proper divisors (3624407904).

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

1673320896 is a wasteful number, since it uses less digits than its factorization.

1673320896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74523 (or 74507 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 1673320896 is about 40906.2451955689. The cubic root of 1673320896 is about 1187.2068984616.

The spelling of 1673320896 in words is "one billion, six hundred seventy-three million, three hundred twenty thousand, eight hundred ninety-six".