27345420276634 has 16 divisors (see below), whose sum is σ = 42126871084776. Its totient is φ = 13303132416000.

The previous prime is 27345420276611. The next prime is 27345420276659. The reversal of 27345420276634 is 43667202454372.

It can be written as a sum of positive squares in 4 ways, for example, as 24198007207609 + 3147413069025 = 4919147^2 + 1774095^2 .

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, 35063334 + ... + 35834734.

Almost surely, 2^{27345420276634} is an apocalyptic number.

27345420276634 is a deficient number, since it is larger than the sum of its proper divisors (14781450808142).

27345420276634 is a wasteful number, since it uses less digits than its factorization.

27345420276634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250481.

The product of its (nonzero) digits is 40642560, while the sum is 55.

The spelling of 27345420276634 in words is "twenty-seven trillion, three hundred forty-five billion, four hundred twenty million, two hundred seventy-six thousand, six hundred thirty-four".