672133718016 has 280 divisors, whose sum is σ = 2013045528384. Its totient is φ = 223479889920.

The previous prime is 672133717999. The next prime is 672133718023. The reversal of 672133718016 is 610817331276.

672133718016 is a `hidden beast` number, since 67 + 213 + 371 + 8 + 0 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 325803001 + ... + 325805063.

Almost surely, 2^672133718016 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 672133718016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006522764192).

672133718016 is an abundant number, since it is smaller than the sum of its proper divisors (1340911810368).

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

672133718016 is an equidigital number, since it uses as much as digits as its factorization.

672133718016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 672133718016 in words is "six hundred seventy-two billion, one hundred thirty-three million, seven hundred eighteen thousand, sixteen".