673196580 has 72 divisors (see below), whose sum is σ = 2333752512. Its totient is φ = 153873216.

The previous prime is 673196569. The next prime is 673196593. The reversal of 673196580 is 85691376.

It is a happy number.

673196580 is a `hidden beast` number, since 67 + 3 + 1 + 9 + 6 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265882 + ... + 268401.

Almost surely, 2^673196580 is an apocalyptic number.

673196580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673196580 is an abundant number, since it is smaller than the sum of its proper divisors (1660555932).

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

673196580 is a wasteful number, since it uses less digits than its factorization.

673196580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534305 (or 534300 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 673196580 is about 25946.0320665800. The cubic root of 673196580 is about 876.4234051267.

The spelling of 673196580 in words is "six hundred seventy-three million, one hundred ninety-six thousand, five hundred eighty".