27415017126242 has 8 divisors (see below), whose sum is σ = 41123403073116. Its totient is φ = 13707216101872.

The previous prime is 27415017126209. The next prime is 27415017126307. The reversal of 27415017126242 is 24262171051472.

It can be written as a sum of positive squares in 2 ways, for example, as 27116191997041 + 298825129201 = 5207321^2 + 546649^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 27415017126193 and 27415017126202.

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, 146113433 + ... + 146300940.

Almost surely, 2^{27415017126242} is an apocalyptic number.

27415017126242 is a deficient number, since it is larger than the sum of its proper divisors (13708385946874).

27415017126242 is a wasteful number, since it uses less digits than its factorization.

27415017126242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292461252.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 27415017126242 in words is "twenty-seven trillion, four hundred fifteen billion, seventeen million, one hundred twenty-six thousand, two hundred forty-two".