673392008736 has 96 divisors (see below), whose sum is σ = 1965506558400. Its totient is φ = 224298685440.

The previous prime is 673392008651. The next prime is 673392008741. The reversal of 673392008736 is 637800293376.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 15 ways as a sum of consecutive naturals, for example, 889575 + ... + 1462233.

It is an arithmetic number, because the mean of its divisors is an integer number (20474026650).

Almost surely, 2^673392008736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673392008736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982753279200).

673392008736 is an abundant number, since it is smaller than the sum of its proper divisors (1292114549664).

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

673392008736 is a wasteful number, since it uses less digits than its factorization.

673392008736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574039 (or 574025 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 673392008736 in words is "six hundred seventy-three billion, three hundred ninety-two million, eight thousand, seven hundred thirty-six".