673105516 has 12 divisors (see below), whose sum is σ = 1181045320. Its totient is φ = 335664000.

The previous prime is 673105507. The next prime is 673105547. The reversal of 673105516 is 615501376.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220485 + ... + 223516.

Almost surely, 2^673105516 is an apocalyptic number.

It is an amenable number.

673105516 is a deficient number, since it is larger than the sum of its proper divisors (507939804).

673105516 is a wasteful number, since it uses less digits than its factorization.

673105516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444384 (or 444382 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 673105516 is about 25944.2771338883. The cubic root of 673105516 is about 876.3838851102.

The spelling of 673105516 in words is "six hundred seventy-three million, one hundred five thousand, five hundred sixteen".