27158461680746 has 16 divisors (see below), whose sum is σ = 45642230442720. Its totient is φ = 12011113273680.

The previous prime is 27158461680697. The next prime is 27158461680781. The reversal of 27158461680746 is 64708616485172.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16682100956 + ... + 16682102583.

It is an arithmetic number, because the mean of its divisors is an integer number (2852639402670).

Almost surely, 2^{27158461680746} is an apocalyptic number.

27158461680746 is a deficient number, since it is larger than the sum of its proper divisors (18483768761974).

27158461680746 is a wasteful number, since it uses less digits than its factorization.

27158461680746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33364203589.

The product of its (nonzero) digits is 108380160, while the sum is 65.

The spelling of 27158461680746 in words is "twenty-seven trillion, one hundred fifty-eight billion, four hundred sixty-one million, six hundred eighty thousand, seven hundred forty-six".