26445315459 has 8 divisors (see below), whose sum is σ = 35445030912. Its totient is φ = 17537905160.

The previous prime is 26445315451. The next prime is 26445315461. The reversal of 26445315459 is 95451354462.

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 26445315459 - 2³ = 26445315451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26445315451) 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, 23075619 + ... + 23076764.

It is an arithmetic number, because the mean of its divisors is an integer number (4430628864).

Almost surely, 2^26445315459 is an apocalyptic number.

26445315459 is a deficient number, since it is larger than the sum of its proper divisors (8999715453).

26445315459 is a wasteful number, since it uses less digits than its factorization.

26445315459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46152577.

The product of its digits is 2592000, while the sum is 48.

The spelling of 26445315459 in words is "twenty-six billion, four hundred forty-five million, three hundred fifteen thousand, four hundred fifty-nine".