26847494538 has 16 divisors (see below), whose sum is σ = 54298304640. Its totient is φ = 8848612256.

The previous prime is 26847494497. The next prime is 26847494543. The reversal of 26847494538 is 83549474862.

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, 25137570 + ... + 25138637.

It is an arithmetic number, because the mean of its divisors is an integer number (3393644040).

Almost surely, 2^26847494538 is an apocalyptic number.

26847494538 is an abundant number, since it is smaller than the sum of its proper divisors (27450810102).

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

26847494538 is a wasteful number, since it uses less digits than its factorization.

26847494538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50276301.

The product of its digits is 46448640, while the sum is 60.

The spelling of 26847494538 in words is "twenty-six billion, eight hundred forty-seven million, four hundred ninety-four thousand, five hundred thirty-eight".