27616364972 has 12 divisors (see below), whose sum is σ = 55232730000. Its totient is φ = 11835584976.

The previous prime is 27616364959. The next prime is 27616365013. The reversal of 27616364972 is 27946361672.

27616364972 is an admirable number.

It is a super-2 number, since 2×27616364972² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493149347 + ... + 493149402.

It is an arithmetic number, because the mean of its divisors is an integer number (4602727500).

Almost surely, 2^27616364972 is an apocalyptic number.

It is an amenable number.

27616364972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27616364972 is a wasteful number, since it uses less digits than its factorization.

27616364972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986298760 (or 986298758 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 53.

The spelling of 27616364972 in words is "twenty-seven billion, six hundred sixteen million, three hundred sixty-four thousand, nine hundred seventy-two".