4874778252100 has 27 divisors (see below), whose sum is σ = 10578316718487. Its totient is φ = 1949902469280.

The previous prime is 4874778252089. The next prime is 4874778252101. The reversal of 4874778252100 is 12528774784.

The square root of 4874778252100 is 2207890.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 178923924036 + 4695854328064 = 422994^2 + 2166992^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4874778252101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21968506 + ... + 22189294.

Almost surely, 2^{4874778252100} is an apocalyptic number.

4874778252100 is the 2207890-th square number.

It is an amenable number.

4874778252100 is an abundant number, since it is smaller than the sum of its proper divisors (5703538466387).

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

4874778252100 is an frugal number, since it uses more digits than its factorization.

4874778252100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441592 (or 220796 counting only the distinct ones).

The product of its (nonzero) digits is 7024640, while the sum is 55.

The spelling of 4874778252100 in words is "four trillion, eight hundred seventy-four billion, seven hundred seventy-eight million, two hundred fifty-two thousand, one hundred".