5266787357952 has 216 divisors, whose sum is σ = 16090515965160. Its totient is φ = 1651112017920.

The previous prime is 5266787357941. The next prime is 5266787358013. The reversal of 5266787357952 is 2597537876625.

5266787357952 is a `hidden beast` number, since 5 + 266 + 7 + 8 + 7 + 357 + 9 + 5 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3202439095296 + 2064348262656 = 1789536^2 + 1436784^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54042324 + ... + 54139692.

Almost surely, 2^{5266787357952} 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 5266787357952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8045257982580).

5266787357952 is an abundant number, since it is smaller than the sum of its proper divisors (10823728607208).

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

5266787357952 is a wasteful number, since it uses less digits than its factorization.

5266787357952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98789 (or 98772 counting only the distinct ones).

The product of its digits is 1333584000, while the sum is 72.

The spelling of 5266787357952 in words is "five trillion, two hundred sixty-six billion, seven hundred eighty-seven million, three hundred fifty-seven thousand, nine hundred fifty-two".