26300660465 has 8 divisors (see below), whose sum is σ = 31573416768. Its totient is φ = 21032112240.

The previous prime is 26300660461. The next prime is 26300660473. The reversal of 26300660465 is 56406600362.

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

It is not a de Polignac number, because 26300660465 - 2² = 26300660461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26300660461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038251 + ... + 1063280.

It is an arithmetic number, because the mean of its divisors is an integer number (3946677096).

Almost surely, 2^26300660465 is an apocalyptic number.

It is an amenable number.

26300660465 is a deficient number, since it is larger than the sum of its proper divisors (5272756303).

26300660465 is a wasteful number, since it uses less digits than its factorization.

26300660465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104039.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 26300660465 in words is "twenty-six billion, three hundred million, six hundred sixty thousand, four hundred sixty-five".