27693034956 has 36 divisors (see below), whose sum is σ = 70014393904. Its totient is φ = 9229356000.

The previous prime is 27693034937. The next prime is 27693034997. The reversal of 27693034956 is 65943039672.

It is a tau number, because it is divible by the number of its divisors (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 11 ways as a sum of consecutive naturals, for example, 143481 + ... + 275631.

Almost surely, 2^27693034956 is an apocalyptic number.

It is an amenable number.

27693034956 is an abundant number, since it is smaller than the sum of its proper divisors (42321358948).

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

27693034956 is a wasteful number, since it uses less digits than its factorization.

27693034956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137982 (or 137977 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 27693034956 in words is "twenty-seven billion, six hundred ninety-three million, thirty-four thousand, nine hundred fifty-six".