26473349744 has 40 divisors (see below), whose sum is σ = 53089018752. Its totient is φ = 12775253760.

The previous prime is 26473349719. The next prime is 26473349753. The reversal of 26473349744 is 44794337462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 113462 + ... + 256554.

Almost surely, 2^26473349744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26473349744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26544509376).

26473349744 is an abundant number, since it is smaller than the sum of its proper divisors (26615669008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26473349744 is a wasteful number, since it uses less digits than its factorization.

26473349744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143505 (or 143499 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 53.

The spelling of 26473349744 in words is "twenty-six billion, four hundred seventy-three million, three hundred forty-nine thousand, seven hundred forty-four".