27944451935078 has 32 divisors (see below), whose sum is σ = 50431246272000. Its totient is φ = 11344704994944.

The previous prime is 27944451935053. The next prime is 27944451935111. The reversal of 27944451935078 is 87053915444972.

It is a junction number, because it is equal to n+sod(n) for n = 27944451934999 and 27944451935017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2780003 + ... + 7976046.

It is an arithmetic number, because the mean of its divisors is an integer number (1575976446000).

Almost surely, 2^{27944451935078} is an apocalyptic number.

27944451935078 is a deficient number, since it is larger than the sum of its proper divisors (22486794336922).

27944451935078 is a wasteful number, since it uses less digits than its factorization.

27944451935078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10765844.

The product of its (nonzero) digits is 304819200, while the sum is 68.

The spelling of 27944451935078 in words is "twenty-seven trillion, nine hundred forty-four billion, four hundred fifty-one million, nine hundred thirty-five thousand, seventy-eight".