27956717910002 has 8 divisors (see below), whose sum is σ = 47925802131456. Its totient is φ = 11981450532852.

The previous prime is 27956717909987. The next prime is 27956717910013. The reversal of 27956717910002 is 20001971765972.

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 27956717910002.

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, 998454211058 + ... + 998454211085.

It is an arithmetic number, because the mean of its divisors is an integer number (5990725266432).

Almost surely, 2^{27956717910002} is an apocalyptic number.

27956717910002 is a deficient number, since it is larger than the sum of its proper divisors (19969084221454).

27956717910002 is a wasteful number, since it uses less digits than its factorization.

27956717910002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996908422152.

The product of its (nonzero) digits is 3333960, while the sum is 56.

The spelling of 27956717910002 in words is "twenty-seven trillion, nine hundred fifty-six billion, seven hundred seventeen million, nine hundred ten thousand, two".