27672407444 has 24 divisors (see below), whose sum is σ = 53245129728. Its totient is φ = 12479322240.

The previous prime is 27672407429. The next prime is 27672407501. The reversal of 27672407444 is 44470427672.

It is a super-2 number, since 2×27672407444² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470469 + ... + 2481644.

It is an arithmetic number, because the mean of its divisors is an integer number (2218547072).

Almost surely, 2^27672407444 is an apocalyptic number.

It is an amenable number.

27672407444 is a deficient number, since it is larger than the sum of its proper divisors (25572722284).

27672407444 is a wasteful number, since it uses less digits than its factorization.

27672407444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952255 (or 4952253 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 47.

The spelling of 27672407444 in words is "twenty-seven billion, six hundred seventy-two million, four hundred seven thousand, four hundred forty-four".