673381164887 has 8 divisors (see below), whose sum is σ = 682623297840. Its totient is φ = 664139511360.

The previous prime is 673381164881. The next prime is 673381164923. The reversal of 673381164887 is 788461183376.

673381164887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673381164887 - 2¹⁸ = 673380902743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673381164881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3421337 + ... + 3612797.

It is an arithmetic number, because the mean of its divisors is an integer number (85327912230).

Almost surely, 2^673381164887 is an apocalyptic number.

673381164887 is a deficient number, since it is larger than the sum of its proper divisors (9242132953).

673381164887 is a wasteful number, since it uses less digits than its factorization.

673381164887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239713.

The product of its digits is 32514048, while the sum is 62.

The spelling of 673381164887 in words is "six hundred seventy-three billion, three hundred eighty-one million, one hundred sixty-four thousand, eight hundred eighty-seven".