26112664551 has 8 divisors (see below), whose sum is σ = 35125000560. Its totient is φ = 17254385792.

The previous prime is 26112664517. The next prime is 26112664553. The reversal of 26112664551 is 15546621162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26112664551 - 2¹⁷ = 26112533479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26112664553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38513916 + ... + 38514593.

It is an arithmetic number, because the mean of its divisors is an integer number (4390625070).

Almost surely, 2^26112664551 is an apocalyptic number.

26112664551 is a deficient number, since it is larger than the sum of its proper divisors (9012336009).

26112664551 is a wasteful number, since it uses less digits than its factorization.

26112664551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77028625.

The product of its digits is 86400, while the sum is 39.

The spelling of 26112664551 in words is "twenty-six billion, one hundred twelve million, six hundred sixty-four thousand, five hundred fifty-one".