26615566752052 has 12 divisors (see below), whose sum is σ = 47272424530240. Its totient is φ = 13109159743416.

The previous prime is 26615566752043. The next prime is 26615566752059. The reversal of 26615566752052 is 25025766551662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26615566752059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49655907852 + ... + 49655908387.

Almost surely, 2^{26615566752052} is an apocalyptic number.

It is an amenable number.

26615566752052 is a deficient number, since it is larger than the sum of its proper divisors (20656857778188).

26615566752052 is a wasteful number, since it uses less digits than its factorization.

26615566752052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99311816310 (or 99311816308 counting only the distinct ones).

The product of its (nonzero) digits is 45360000, while the sum is 58.

The spelling of 26615566752052 in words is "twenty-six trillion, six hundred fifteen billion, five hundred sixty-six million, seven hundred fifty-two thousand, fifty-two".