26616427545 has 8 divisors (see below), whose sum is σ = 42586284096. Its totient is φ = 14195428016.

The previous prime is 26616427499. The next prime is 26616427549. The reversal of 26616427545 is 54572461662.

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 26616427545 - 2¹³ = 26616419353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26616427494 and 26616427503.

It is not an unprimeable number, because it can be changed into a prime (26616427549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887214237 + ... + 887214266.

It is an arithmetic number, because the mean of its divisors is an integer number (5323285512).

Almost surely, 2^26616427545 is an apocalyptic number.

It is an amenable number.

26616427545 is a deficient number, since it is larger than the sum of its proper divisors (15969856551).

26616427545 is a wasteful number, since it uses less digits than its factorization.

26616427545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774428511.

The product of its digits is 2419200, while the sum is 48.

The spelling of 26616427545 in words is "twenty-six billion, six hundred sixteen million, four hundred twenty-seven thousand, five hundred forty-five".