27503420616 has 64 divisors (see below), whose sum is σ = 87312451200. Its totient is φ = 7858119744.

The previous prime is 27503420599. The next prime is 27503420629. The reversal of 27503420616 is 61602430572.

27503420616 is a `hidden beast` number, since 2 + 7 + 5 + 0 + 34 + 2 + 0 + 616 = 666.

It is a super-2 number, since 2×27503420616² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 9093535 + ... + 9096558.

It is an arithmetic number, because the mean of its divisors is an integer number (1364257050).

Almost surely, 2^27503420616 is an apocalyptic number.

It is an amenable number.

27503420616 is an abundant number, since it is smaller than the sum of its proper divisors (59809030584).

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

27503420616 is a wasteful number, since it uses less digits than its factorization.

27503420616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18190115 (or 18190105 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 27503420616 in words is "twenty-seven billion, five hundred three million, four hundred twenty thousand, six hundred sixteen".