27378578884106 has 8 divisors (see below), whose sum is σ = 41080778699844. Its totient is φ = 13684985984160.

The previous prime is 27378578884067. The next prime is 27378578884123. The reversal of 27378578884106 is 60148887587372.

It can be written as a sum of positive squares in 2 ways, for example, as 27339732445081 + 38846439025 = 5228741^2 + 197095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2151720995 + ... + 2151733718.

Almost surely, 2^{27378578884106} is an apocalyptic number.

27378578884106 is a deficient number, since it is larger than the sum of its proper divisors (13702199815738).

27378578884106 is a wasteful number, since it uses less digits than its factorization.

27378578884106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303457896.

The product of its (nonzero) digits is 1011548160, while the sum is 74.

The spelling of 27378578884106 in words is "twenty-seven trillion, three hundred seventy-eight billion, five hundred seventy-eight million, eight hundred eighty-four thousand, one hundred six".