26305200534 has 16 divisors (see below), whose sum is σ = 52612327872. Its totient is φ = 8768079048.

The previous prime is 26305200527. The next prime is 26305200569. The reversal of 26305200534 is 43500250362.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146457 + ... + 272139.

It is an arithmetic number, because the mean of its divisors is an integer number (3288270492).

Almost surely, 2^26305200534 is an apocalyptic number.

26305200534 is an abundant number, since it is smaller than the sum of its proper divisors (26307127338).

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

26305200534 is a wasteful number, since it uses less digits than its factorization.

26305200534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160571.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 26305200534 its reverse (43500250362), we get a palindrome (69805450896).

The spelling of 26305200534 in words is "twenty-six billion, three hundred five million, two hundred thousand, five hundred thirty-four".