26533634013312 has 64 divisors (see below), whose sum is σ = 70834136232000. Its totient is φ = 8800099697664.

The previous prime is 26533634013301. The next prime is 26533634013409. The reversal of 26533634013312 is 21331043633562.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 173536663 + ... + 173689494.

It is an arithmetic number, because the mean of its divisors is an integer number (1106783378625).

Almost surely, 2^{26533634013312} is an apocalyptic number.

It is an amenable number.

26533634013312 is an abundant number, since it is smaller than the sum of its proper divisors (44300502218688).

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

26533634013312 is a wasteful number, since it uses less digits than its factorization.

26533634013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347226373 (or 347226361 counting only the distinct ones).

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

Adding to 26533634013312 its reverse (21331043633562), we get a palindrome (47864677646874).

The spelling of 26533634013312 in words is "twenty-six trillion, five hundred thirty-three billion, six hundred thirty-four million, thirteen thousand, three hundred twelve".