673554412 has 6 divisors (see below), whose sum is σ = 1178720228. Its totient is φ = 336777204.

The previous prime is 673554397. The next prime is 673554421. The reversal of 673554412 is 214455376.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84194298 + ... + 84194305.

Almost surely, 2^673554412 is an apocalyptic number.

It is an amenable number.

673554412 is a deficient number, since it is larger than the sum of its proper divisors (505165816).

673554412 is a wasteful number, since it uses less digits than its factorization.

673554412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168388607 (or 168388605 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 673554412 is about 25952.9268484308. The cubic root of 673554412 is about 876.5786627932.

The spelling of 673554412 in words is "six hundred seventy-three million, five hundred fifty-four thousand, four hundred twelve".