4671221513152 has 112 divisors (see below), whose sum is σ = 9465129233280. Its totient is φ = 2286858240000.

The previous prime is 4671221513141. The next prime is 4671221513201. The reversal of 4671221513152 is 2513151221764.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191940249 + ... + 1191944167.

It is an arithmetic number, because the mean of its divisors is an integer number (84510082440).

Almost surely, 2^{4671221513152} 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 4671221513152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4732564616640).

4671221513152 is an abundant number, since it is smaller than the sum of its proper divisors (4793907720128).

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

4671221513152 is a wasteful number, since it uses less digits than its factorization.

4671221513152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030 (or 6020 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The spelling of 4671221513152 in words is "four trillion, six hundred seventy-one billion, two hundred twenty-one million, five hundred thirteen thousand, one hundred fifty-two".