4364953561980 has 576 divisors, whose sum is σ = 15144298444800. Its totient is φ = 1055834144640.

The previous prime is 4364953561951. The next prime is 4364953561987. The reversal of 4364953561980 is 891653594634.

4364953561980 is a `hidden beast` number, since 4 + 3 + 6 + 4 + 9 + 5 + 3 + 5 + 619 + 8 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4364953561987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4440440569 + ... + 4440441551.

It is an arithmetic number, because the mean of its divisors is an integer number (26292184800).

Almost surely, 2^{4364953561980} 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 4364953561980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7572149222400).

4364953561980 is an abundant number, since it is smaller than the sum of its proper divisors (10779344882820).

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

4364953561980 is a wasteful number, since it uses less digits than its factorization.

4364953561980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 63.

The spelling of 4364953561980 in words is "four trillion, three hundred sixty-four billion, nine hundred fifty-three million, five hundred sixty-one thousand, nine hundred eighty".