672520998912 has 208 divisors, whose sum is σ = 2157202728960. Its totient is φ = 182035316736.

The previous prime is 672520998911. The next prime is 672520998977. The reversal of 672520998912 is 219899025276.

It is not an unprimeable number, because it can be changed into a prime (672520998911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428553 + ... + 1840055.

Almost surely, 2^672520998912 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 672520998912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078601364480).

672520998912 is an abundant number, since it is smaller than the sum of its proper divisors (1484681730048).

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

672520998912 is a wasteful number, since it uses less digits than its factorization.

672520998912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411556 (or 411534 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 672520998912 in words is "six hundred seventy-two billion, five hundred twenty million, nine hundred ninety-eight thousand, nine hundred twelve".