672572836544 has 336 divisors, whose sum is σ = 1702298685312. Its totient is φ = 261809307648.

The previous prime is 672572836519. The next prime is 672572836603. The reversal of 672572836544 is 445638275276.

Its product of digits (67737600) is a multiple of the sum of its prime factors (3840).

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 47 ways as a sum of consecutive naturals, for example, 182911634 + ... + 182915310.

Almost surely, 2^672572836544 is an apocalyptic number.

672572836544 is a gapful number since it is divisible by the number (64) 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 672572836544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851149342656).

672572836544 is an abundant number, since it is smaller than the sum of its proper divisors (1029725848768).

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

672572836544 is a wasteful number, since it uses less digits than its factorization.

672572836544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840 (or 3823 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 59.

The spelling of 672572836544 in words is "six hundred seventy-two billion, five hundred seventy-two million, eight hundred thirty-six thousand, five hundred forty-four".