673450116784 has 40 divisors (see below), whose sum is σ = 1384754026320. Its totient is φ = 316185735168.

The previous prime is 673450116769. The next prime is 673450116799. The reversal of 673450116784 is 487611054376.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (673450116769) and next prime (673450116799).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2741254 + ... + 2976805.

It is an arithmetic number, because the mean of its divisors is an integer number (34618850658).

Almost surely, 2^673450116784 is an apocalyptic number.

It is an amenable number.

673450116784 is an abundant number, since it is smaller than the sum of its proper divisors (711303909536).

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

673450116784 is a wasteful number, since it uses less digits than its factorization.

673450116784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718517 (or 5718511 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 673450116784 in words is "six hundred seventy-three billion, four hundred fifty million, one hundred sixteen thousand, seven hundred eighty-four".