27358826064 has 20 divisors (see below), whose sum is σ = 70676967456. Its totient is φ = 9119608672.

The previous prime is 27358826059. The next prime is 27358826119. The reversal of 27358826064 is 46062885372.

It is a junction number, because it is equal to n+sod(n) for n = 27358825998 and 27358826016.

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, 284987724 + ... + 284987819.

Almost surely, 2^27358826064 is an apocalyptic number.

27358826064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27358826064 is an abundant number, since it is smaller than the sum of its proper divisors (43318141392).

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

27358826064 is a wasteful number, since it uses less digits than its factorization.

27358826064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569975554 (or 569975548 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 27358826064 in words is "twenty-seven billion, three hundred fifty-eight million, eight hundred twenty-six thousand, sixty-four".