4621748616 has 96 divisors (see below), whose sum is σ = 13380232320. Its totient is φ = 1437638400.

The previous prime is 4621748581. The next prime is 4621748617. The reversal of 4621748616 is 6168471264.

4621748616 is a `hidden beast` number, since 4 + 6 + 21 + 7 + 4 + 8 + 616 = 666.

It is a super-3 number, since 3×4621748616³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4621748617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33861 + ... + 101931.

It is an arithmetic number, because the mean of its divisors is an integer number (139377420).

Almost surely, 2^4621748616 is an apocalyptic number.

4621748616 is a gapful number since it is divisible by the number (46) 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 4621748616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6690116160).

4621748616 is an abundant number, since it is smaller than the sum of its proper divisors (8758483704).

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

4621748616 is a wasteful number, since it uses less digits than its factorization.

4621748616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68147 (or 68140 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 4621748616 is about 67983.4436903574. The cubic root of 4621748616 is about 1665.7204078894.

The spelling of 4621748616 in words is "four billion, six hundred twenty-one million, seven hundred forty-eight thousand, six hundred sixteen".