26338468137 has 8 divisors (see below), whose sum is σ = 35780560704. Its totient is φ = 17227677168.

The previous prime is 26338468129. The next prime is 26338468139. The reversal of 26338468137 is 73186483362.

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

It is not a de Polignac number, because 26338468137 - 2³ = 26338468129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26338468137.

It is not an unprimeable number, because it can be changed into a prime (26338468139) 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, 82825213 + ... + 82825530.

It is an arithmetic number, because the mean of its divisors is an integer number (4472570088).

Almost surely, 2^26338468137 is an apocalyptic number.

It is an amenable number.

26338468137 is a deficient number, since it is larger than the sum of its proper divisors (9442092567).

26338468137 is a wasteful number, since it uses less digits than its factorization.

26338468137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165650799.

The product of its digits is 3483648, while the sum is 51.

The spelling of 26338468137 in words is "twenty-six billion, three hundred thirty-eight million, four hundred sixty-eight thousand, one hundred thirty-seven".