26680811485 has 8 divisors (see below), whose sum is σ = 32091261696. Its totient is φ = 21295123920.

The previous prime is 26680811477. The next prime is 26680811519. The reversal of 26680811485 is 58411808662.

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

It is not a de Polignac number, because 26680811485 - 2³ = 26680811477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6188289 + ... + 6192598.

It is an arithmetic number, because the mean of its divisors is an integer number (4011407712).

Almost surely, 2^26680811485 is an apocalyptic number.

It is an amenable number.

26680811485 is a deficient number, since it is larger than the sum of its proper divisors (5410450211).

26680811485 is a wasteful number, since it uses less digits than its factorization.

26680811485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12381323.

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 26680811485 in words is "twenty-six billion, six hundred eighty million, eight hundred eleven thousand, four hundred eighty-five".