26984471045 has 8 divisors (see below), whose sum is σ = 37007274624. Its totient is φ = 18503637264.

The previous prime is 26984471011. The next prime is 26984471089. The reversal of 26984471045 is 54017448962.

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

It is not a de Polignac number, because 26984471045 - 2¹⁴ = 26984454661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26984470984 and 26984471002.

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, 385492409 + ... + 385492478.

It is an arithmetic number, because the mean of its divisors is an integer number (4625909328).

Almost surely, 2^26984471045 is an apocalyptic number.

It is an amenable number.

26984471045 is a deficient number, since it is larger than the sum of its proper divisors (10022803579).

26984471045 is an equidigital number, since it uses as much as digits as its factorization.

26984471045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770984899.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 26984471045 in words is "twenty-six billion, nine hundred eighty-four million, four hundred seventy-one thousand, forty-five".