27440678102 has 8 divisors (see below), whose sum is σ = 41835788112. Its totient is φ = 13495415400.

The previous prime is 27440678093. The next prime is 27440678107. The reversal of 27440678102 is 20187604472.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27440678102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27440678107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112461674 + ... + 112461917.

It is an arithmetic number, because the mean of its divisors is an integer number (5229473514).

Almost surely, 2^27440678102 is an apocalyptic number.

27440678102 is a deficient number, since it is larger than the sum of its proper divisors (14395110010).

27440678102 is a wasteful number, since it uses less digits than its factorization.

27440678102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224923654.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 27440678102 in words is "twenty-seven billion, four hundred forty million, six hundred seventy-eight thousand, one hundred two".