526369005240 has 128 divisors (see below), whose sum is σ = 1706046451200. Its totient is φ = 129151019520.

The previous prime is 526369005223. The next prime is 526369005241. The reversal of 526369005240 is 42500963625.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 526369005192 and 526369005201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526369005241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57310 + ... + 1027629.

It is an arithmetic number, because the mean of its divisors is an integer number (13328487900).

Almost surely, 2^526369005240 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 526369005240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853023225600).

526369005240 is an abundant number, since it is smaller than the sum of its proper divisors (1179677445960).

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

526369005240 is a wasteful number, since it uses less digits than its factorization.

526369005240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085277 (or 1085273 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 526369005240 its reverse (42500963625), we get a palindrome (568869968865).

The spelling of 526369005240 in words is "five hundred twenty-six billion, three hundred sixty-nine million, five thousand, two hundred forty".