27609148623 has 16 divisors (see below), whose sum is σ = 42079357440. Its totient is φ = 15773553696.

The previous prime is 27609148621. The next prime is 27609148751. The reversal of 27609148623 is 32684190672.

It is not a de Polignac number, because 27609148623 - 2¹ = 27609148621 is a prime.

It is a super-2 number, since 2×27609148623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27609148621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17715 + ... + 235652.

It is an arithmetic number, because the mean of its divisors is an integer number (2629959840).

Almost surely, 2^27609148623 is an apocalyptic number.

27609148623 is a deficient number, since it is larger than the sum of its proper divisors (14470208817).

27609148623 is a wasteful number, since it uses less digits than its factorization.

27609148623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258566.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 27609148623 in words is "twenty-seven billion, six hundred nine million, one hundred forty-eight thousand, six hundred twenty-three".