27450061461 has 32 divisors (see below), whose sum is σ = 42473846400. Its totient is φ = 17503620480.

The previous prime is 27450061439. The next prime is 27450061469. The reversal of 27450061461 is 16416005472.

27450061461 is a `hidden beast` number, since 2 + 7 + 4 + 500 + 6 + 146 + 1 = 666.

It is not a de Polignac number, because 27450061461 - 2⁷ = 27450061333 is a prime.

It is a super-3 number, since 3×27450061461³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27450061469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173920 + ... + 291801.

It is an arithmetic number, because the mean of its divisors is an integer number (1327307700).

Almost surely, 2^27450061461 is an apocalyptic number.

It is an amenable number.

27450061461 is a deficient number, since it is larger than the sum of its proper divisors (15023784939).

27450061461 is a wasteful number, since it uses less digits than its factorization.

27450061461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465826 (or 465820 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 27450061461 in words is "twenty-seven billion, four hundred fifty million, sixty-one thousand, four hundred sixty-one".