4621681152 has 360 divisors, whose sum is σ = 15253846608. Its totient is φ = 1395947520.

The previous prime is 4621681133. The next prime is 4621681153. The reversal of 4621681152 is 2511861264.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4621681153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15054183 + ... + 15054489.

Almost surely, 2^4621681152 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 4621681152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7626923304).

4621681152 is an abundant number, since it is smaller than the sum of its proper divisors (10632165456).

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

4621681152 is an equidigital number, since it uses as much as digits as its factorization.

4621681152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 323 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 4621681152 is about 67982.9475089158. The cubic root of 4621681152 is about 1665.7123029694.

The spelling of 4621681152 in words is "four billion, six hundred twenty-one million, six hundred eighty-one thousand, one hundred fifty-two".