27054115398 has 16 divisors (see below), whose sum is σ = 60120256560. Its totient is φ = 9018038448.

The previous prime is 27054115381. The next prime is 27054115441. The reversal of 27054115398 is 89351145072.

27054115398 is a `hidden beast` number, since 2 + 7 + 0 + 541 + 15 + 3 + 98 = 666.

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, 250501015 + ... + 250501122.

It is an arithmetic number, because the mean of its divisors is an integer number (3757516035).

Almost surely, 2^27054115398 is an apocalyptic number.

27054115398 is an abundant number, since it is smaller than the sum of its proper divisors (33066141162).

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

27054115398 is a wasteful number, since it uses less digits than its factorization.

27054115398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501002148 (or 501002142 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 27054115398 in words is "twenty-seven billion, fifty-four million, one hundred fifteen thousand, three hundred ninety-eight".