26598662047 has 16 divisors (see below), whose sum is σ = 27664675200. Its totient is φ = 25542845440.

The previous prime is 26598662029. The next prime is 26598662081. The reversal of 26598662047 is 74026689562.

It is a cyclic number.

It is not a de Polignac number, because 26598662047 - 2¹⁹ = 26598137759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26598662347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7351983 + ... + 7355599.

It is an arithmetic number, because the mean of its divisors is an integer number (1729042200).

Almost surely, 2^26598662047 is an apocalyptic number.

26598662047 is a deficient number, since it is larger than the sum of its proper divisors (1066013153).

26598662047 is a wasteful number, since it uses less digits than its factorization.

26598662047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 26598662047 in words is "twenty-six billion, five hundred ninety-eight million, six hundred sixty-two thousand, forty-seven".