4525779308544 has 1248 divisors, whose sum is σ = 15778225008000. Its totient is φ = 1284211998720.

The previous prime is 4525779308527. The next prime is 4525779308593. The reversal of 4525779308544 is 4458039775254.

It is a happy number.

4525779308544 is a `hidden beast` number, since 4 + 5 + 2 + 57 + 7 + 9 + 30 + 8 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (1248).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10079686432 + ... + 10079686880.

It is an arithmetic number, because the mean of its divisors is an integer number (12642808500).

Almost surely, 2^{4525779308544} 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 4525779308544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7889112504000).

4525779308544 is an abundant number, since it is smaller than the sum of its proper divisors (11252445699456).

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

4525779308544 is a wasteful number, since it uses less digits than its factorization.

4525779308544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 169344000, while the sum is 63.

The spelling of 4525779308544 in words is "four trillion, five hundred twenty-five billion, seven hundred seventy-nine million, three hundred eight thousand, five hundred forty-four".