27451460136 has 16 divisors (see below), whose sum is σ = 68628650400. Its totient is φ = 9150486704.

The previous prime is 27451460119. The next prime is 27451460143. The reversal of 27451460136 is 63106415472.

It is a happy number.

It is a super-3 number, since 3×27451460136³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27451460094 and 27451460103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571905396 + ... + 571905443.

It is an arithmetic number, because the mean of its divisors is an integer number (4289290650).

Almost surely, 2^27451460136 is an apocalyptic number.

It is an amenable number.

27451460136 is an abundant number, since it is smaller than the sum of its proper divisors (41177190264).

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

27451460136 is a wasteful number, since it uses less digits than its factorization.

27451460136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143810848 (or 1143810844 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 27451460136 in words is "twenty-seven billion, four hundred fifty-one million, four hundred sixty thousand, one hundred thirty-six".