27135546040 has 16 divisors (see below), whose sum is σ = 61054978680. Its totient is φ = 10854218400.

The previous prime is 27135546017. The next prime is 27135546071. The reversal of 27135546040 is 4064553172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339194286 + ... + 339194365.

Almost surely, 2^27135546040 is an apocalyptic number.

27135546040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27135546040 is an abundant number, since it is smaller than the sum of its proper divisors (33919432640).

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

27135546040 is a wasteful number, since it uses less digits than its factorization.

27135546040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678388662 (or 678388658 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 27135546040 in words is "twenty-seven billion, one hundred thirty-five million, five hundred forty-six thousand, forty".