26077064551 has 4 divisors (see below), whose sum is σ = 26077660000. Its totient is φ = 26076469104.

The previous prime is 26077064527. The next prime is 26077064557. The reversal of 26077064551 is 15546077062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26077064551 - 2¹¹ = 26077062503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26077064498 and 26077064507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26077064557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226326 + ... + 321523.

It is an arithmetic number, because the mean of its divisors is an integer number (6519415000).

Almost surely, 2^26077064551 is an apocalyptic number.

26077064551 is a deficient number, since it is larger than the sum of its proper divisors (595449).

26077064551 is an equidigital number, since it uses as much as digits as its factorization.

26077064551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595448.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 26077064551 in words is "twenty-six billion, seventy-seven million, sixty-four thousand, five hundred fifty-one".