672151448320 has 288 divisors, whose sum is σ = 1807039080000. Its totient is φ = 237392363520.

The previous prime is 672151448291. The next prime is 672151448329. The reversal of 672151448320 is 23844151276.

It is not an unprimeable number, because it can be changed into a prime (672151448329) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 538151056 + ... + 538152304.

It is an arithmetic number, because the mean of its divisors is an integer number (6274441250).

Almost surely, 2^672151448320 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 672151448320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903519540000).

672151448320 is an abundant number, since it is smaller than the sum of its proper divisors (1134887631680).

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

672151448320 is a wasteful number, since it uses less digits than its factorization.

672151448320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351 (or 2337 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

Adding to 672151448320 its reverse (23844151276), we get a palindrome (695995599596).

The spelling of 672151448320 in words is "six hundred seventy-two billion, one hundred fifty-one million, four hundred forty-eight thousand, three hundred twenty".