27956943598 has 16 divisors (see below), whose sum is σ = 44964262080. Its totient is φ = 12989673216.

The previous prime is 27956943571. The next prime is 27956943671. The reversal of 27956943598 is 89534965972.

It is a congruent 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, 5201511 + ... + 5206882.

It is an arithmetic number, because the mean of its divisors is an integer number (2810266380).

Almost surely, 2^27956943598 is an apocalyptic number.

27956943598 is a deficient number, since it is larger than the sum of its proper divisors (17007318482).

27956943598 is a wasteful number, since it uses less digits than its factorization.

27956943598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10408491.

The product of its digits is 146966400, while the sum is 67.

The spelling of 27956943598 in words is "twenty-seven billion, nine hundred fifty-six million, nine hundred forty-three thousand, five hundred ninety-eight".