27316034556 has 12 divisors (see below), whose sum is σ = 63737413992. Its totient is φ = 9105344848.

The previous prime is 27316034549. The next prime is 27316034561. The reversal of 27316034556 is 65543061372.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×27316034556² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1138168095 + ... + 1138168118.

It is an arithmetic number, because the mean of its divisors is an integer number (5311451166).

Almost surely, 2^27316034556 is an apocalyptic number.

It is an amenable number.

27316034556 is an abundant number, since it is smaller than the sum of its proper divisors (36421379436).

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

27316034556 is a wasteful number, since it uses less digits than its factorization.

27316034556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276336220 (or 2276336218 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 27316034556 in words is "twenty-seven billion, three hundred sixteen million, thirty-four thousand, five hundred fifty-six".