673937296800 has 576 divisors, whose sum is σ = 2501983862784. Its totient is φ = 156565094400.

The previous prime is 673937296789. The next prime is 673937296811. The reversal of 673937296800 is 8692739376.

It is an interprime number because it is at equal distance from previous prime (673937296789) and next prime (673937296811).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29078817 + ... + 29101983.

It is an arithmetic number, because the mean of its divisors is an integer number (4343721984).

Almost surely, 2^673937296800 is an apocalyptic number.

673937296800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673937296800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250991931392).

673937296800 is an abundant number, since it is smaller than the sum of its proper divisors (1828046565984).

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

673937296800 is a wasteful number, since it uses less digits than its factorization.

673937296800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23261 (or 23248 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 673937296800 in words is "six hundred seventy-three billion, nine hundred thirty-seven million, two hundred ninety-six thousand, eight hundred".