4706721324828 has 144 divisors (see below), whose sum is σ = 12661348373856. Its totient is φ = 1469138964480.

The previous prime is 4706721324827. The next prime is 4706721324959. The reversal of 4706721324828 is 8284231276074.

4706721324828 is a `hidden beast` number, since 4 + 70 + 67 + 2 + 1 + 32 + 482 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4706721324821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114462000 + ... + 114503112.

It is an arithmetic number, because the mean of its divisors is an integer number (87926030374).

Almost surely, 2^{4706721324828} 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 4706721324828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6330674186928).

4706721324828 is an abundant number, since it is smaller than the sum of its proper divisors (7954627049028).

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

4706721324828 is a wasteful number, since it uses less digits than its factorization.

4706721324828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42084 (or 42079 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 4706721324828 in words is "four trillion, seven hundred six billion, seven hundred twenty-one million, three hundred twenty-four thousand, eight hundred twenty-eight".