27086434530 has 32 divisors (see below), whose sum is σ = 65013145344. Its totient is φ = 7222415616.

The previous prime is 27086434471. The next prime is 27086434547. The reversal of 27086434530 is 3543468072.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 381514 + ... + 446906.

It is an arithmetic number, because the mean of its divisors is an integer number (2031660792).

Almost surely, 2^27086434530 is an apocalyptic number.

27086434530 is an abundant number, since it is smaller than the sum of its proper divisors (37926710814).

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

27086434530 is a wasteful number, since it uses less digits than its factorization.

27086434530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79210.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 27086434530 in words is "twenty-seven billion, eighty-six million, four hundred thirty-four thousand, five hundred thirty".