27672761234 has 16 divisors (see below), whose sum is σ = 42945577920. Its totient is φ = 13357681680.

The previous prime is 27672761231. The next prime is 27672761239. The reversal of 27672761234 is 43216727672.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (27672761231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576107 + ... + 622289.

It is an arithmetic number, because the mean of its divisors is an integer number (2684098620).

Almost surely, 2^27672761234 is an apocalyptic number.

27672761234 is a deficient number, since it is larger than the sum of its proper divisors (15272816686).

27672761234 is a wasteful number, since it uses less digits than its factorization.

27672761234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56545.

The product of its digits is 1185408, while the sum is 47.

The spelling of 27672761234 in words is "twenty-seven billion, six hundred seventy-two million, seven hundred sixty-one thousand, two hundred thirty-four".