65042281107 has 12 divisors (see below), whose sum is σ = 98894696680. Its totient is φ = 41079335328.

The previous prime is 65042281099. The next prime is 65042281147. The reversal of 65042281107 is 70118224056.

65042281107 is a `hidden beast` number, since 6 + 50 + 422 + 81 + 107 = 666.

65042281107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65042281107 - 2³ = 65042281099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65042281147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190181938 + ... + 190182279.

Almost surely, 2^65042281107 is an apocalyptic number.

65042281107 is a deficient number, since it is larger than the sum of its proper divisors (33852415573).

65042281107 is a wasteful number, since it uses less digits than its factorization.

65042281107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380364242 (or 380364239 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 65042281107 in words is "sixty-five billion, forty-two million, two hundred eighty-one thousand, one hundred seven".