26948293472 has 48 divisors (see below), whose sum is σ = 54564450192. Its totient is φ = 13091673600.

The previous prime is 26948293447. The next prime is 26948293499. The reversal of 26948293472 is 27439284962.

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, 852347 + ... + 883397.

It is an arithmetic number, because the mean of its divisors is an integer number (1136759379).

Almost surely, 2^26948293472 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 26948293472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27282225096).

26948293472 is an abundant number, since it is smaller than the sum of its proper divisors (27616156720).

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

26948293472 is a wasteful number, since it uses less digits than its factorization.

26948293472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31831 (or 31823 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 56.

The spelling of 26948293472 in words is "twenty-six billion, nine hundred forty-eight million, two hundred ninety-three thousand, four hundred seventy-two".