26057478288 has 40 divisors (see below), whose sum is σ = 67829024736. Its totient is φ = 8619520000.

The previous prime is 26057478247. The next prime is 26057478319. The reversal of 26057478288 is 88287475062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065713 + ... + 2078288.

Almost surely, 2^26057478288 is an apocalyptic number.

It is an amenable number.

26057478288 is an abundant number, since it is smaller than the sum of its proper divisors (41771546448).

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

26057478288 is a wasteful number, since it uses less digits than its factorization.

26057478288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144143 (or 4144137 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 26057478288 in words is "twenty-six billion, fifty-seven million, four hundred seventy-eight thousand, two hundred eighty-eight".