427187869107 has 16 divisors (see below), whose sum is σ = 570935409408. Its totient is φ = 284116623840.

The previous prime is 427187869067. The next prime is 427187869127. The reversal of 427187869107 is 701968781724.

It is not a de Polignac number, because 427187869107 - 2¹⁰ = 427187868083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427187869127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3410682 + ... + 3533712.

It is an arithmetic number, because the mean of its divisors is an integer number (35683463088).

Almost surely, 2^427187869107 is an apocalyptic number.

427187869107 is a deficient number, since it is larger than the sum of its proper divisors (143747540301).

427187869107 is a wasteful number, since it uses less digits than its factorization.

427187869107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125770.

The product of its (nonzero) digits is 9483264, while the sum is 60.

The spelling of 427187869107 in words is "four hundred twenty-seven billion, one hundred eighty-seven million, eight hundred sixty-nine thousand, one hundred seven".