27672674577 has 16 divisors (see below), whose sum is σ = 37279482240. Its totient is φ = 18257328000.

The previous prime is 27672674569. The next prime is 27672674587. The reversal of 27672674577 is 77547627672.

It is not a de Polignac number, because 27672674577 - 2³ = 27672674569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27672674577.

It is not an unprimeable number, because it can be changed into a prime (27672674537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671124 + ... + 711162.

It is an arithmetic number, because the mean of its divisors is an integer number (2329967640).

Almost surely, 2^27672674577 is an apocalyptic number.

It is an amenable number.

27672674577 is a deficient number, since it is larger than the sum of its proper divisors (9606807663).

27672674577 is a wasteful number, since it uses less digits than its factorization.

27672674577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42424.

The product of its digits is 48404160, while the sum is 60.

The spelling of 27672674577 in words is "twenty-seven billion, six hundred seventy-two million, six hundred seventy-four thousand, five hundred seventy-seven".