26487486328 has 16 divisors (see below), whose sum is σ = 49980370680. Its totient is φ = 13159387488.

The previous prime is 26487486317. The next prime is 26487486331. The reversal of 26487486328 is 82368478462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10543126 + ... + 10545637.

Almost surely, 2^26487486328 is an apocalyptic number.

It is an amenable number.

26487486328 is a deficient number, since it is larger than the sum of its proper divisors (23492884352).

26487486328 is a wasteful number, since it uses less digits than its factorization.

26487486328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21088926 (or 21088922 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 58.

The spelling of 26487486328 in words is "twenty-six billion, four hundred eighty-seven million, four hundred eighty-six thousand, three hundred twenty-eight".