26511131330 has 16 divisors (see below), whose sum is σ = 47732652864. Its totient is φ = 10601648880.

The previous prime is 26511131329. The next prime is 26511131351. The reversal of 26511131330 is 3313111562.

It is a self number, because there is not a number n which added to its sum of digits gives 26511131330.

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, 310526 + ... + 386585.

It is an arithmetic number, because the mean of its divisors is an integer number (2983290804).

Almost surely, 2^26511131330 is an apocalyptic number.

26511131330 is a deficient number, since it is larger than the sum of its proper divisors (21221521534).

26511131330 is a wasteful number, since it uses less digits than its factorization.

26511131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700921.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 26511131330 its reverse (3313111562), we get a palindrome (29824242892).

The spelling of 26511131330 in words is "twenty-six billion, five hundred eleven million, one hundred thirty-one thousand, three hundred thirty".