672623440594560 has 4608 divisors, whose sum is σ = 3171055217541120. Its totient is φ = 132529674977280.

The previous prime is 672623440594541. The next prime is 672623440594571. The reversal of 672623440594560 is 65495044326276.

672623440594560 is a `hidden beast` number, since 6 + 7 + 2 + 6 + 2 + 34 + 4 + 0 + 594 + 5 + 6 + 0 = 666.

672623440594560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 368965133809 + ... + 368965135631.

It is an arithmetic number, because the mean of its divisors is an integer number (688163024640).

Almost surely, 2^{672623440594560} is an apocalyptic number.

672623440594560 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 672623440594560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1585527608770560).

672623440594560 is an abundant number, since it is smaller than the sum of its proper divisors (2498431776946560).

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

672623440594560 is a wasteful number, since it uses less digits than its factorization.

672623440594560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 63.

The spelling of 672623440594560 in words is "six hundred seventy-two trillion, six hundred twenty-three billion, four hundred forty million, five hundred ninety-four thousand, five hundred sixty".