5260729571136 has 1680 divisors, whose sum is σ = 18587259345600. Its totient is φ = 1465449283584.

The previous prime is 5260729571081. The next prime is 5260729571173. The reversal of 5260729571136 is 6311759270625.

It is a happy number.

5260729571136 is a `hidden beast` number, since 5 + 2 + 60 + 7 + 2 + 9 + 571 + 1 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 59109320980 + ... + 59109321068.

Almost surely, 2^{5260729571136} 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 5260729571136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9293629672800).

5260729571136 is an abundant number, since it is smaller than the sum of its proper divisors (13326529774464).

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

5260729571136 is a wasteful number, since it uses less digits than its factorization.

5260729571136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 5260729571136 in words is "five trillion, two hundred sixty billion, seven hundred twenty-nine million, five hundred seventy-one thousand, one hundred thirty-six".