26531330463006 has 32 divisors (see below), whose sum is σ = 53735147635200. Its totient is φ = 8731699067520.

The previous prime is 26531330462999. The next prime is 26531330463049. The reversal of 26531330463006 is 60036403313562.

It is a happy number.

It is a super-2 number, since 2×26531330463006² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34151046 + ... + 34919286.

It is an arithmetic number, because the mean of its divisors is an integer number (1679223363600).

Almost surely, 2^{26531330463006} is an apocalyptic number.

26531330463006 is an abundant number, since it is smaller than the sum of its proper divisors (27203817172194).

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

26531330463006 is a wasteful number, since it uses less digits than its factorization.

26531330463006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841184.

The product of its (nonzero) digits is 699840, while the sum is 42.

Adding to 26531330463006 its reverse (60036403313562), we get a palindrome (86567733776568).

The spelling of 26531330463006 in words is "twenty-six trillion, five hundred thirty-one billion, three hundred thirty million, four hundred sixty-three thousand, six".