4069865145 has 16 divisors (see below), whose sum is σ = 6515860032. Its totient is φ = 2169236160.

The previous prime is 4069865117. The next prime is 4069865153. The reversal of 4069865145 is 5415689604.

It is not a de Polignac number, because 4069865145 - 2¹⁰ = 4069864121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4069865094 and 4069865103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59911 + ... + 108300.

It is an arithmetic number, because the mean of its divisors is an integer number (407241252).

Almost surely, 2^4069865145 is an apocalyptic number.

It is an amenable number.

4069865145 is a deficient number, since it is larger than the sum of its proper divisors (2445994887).

4069865145 is a wasteful number, since it uses less digits than its factorization.

4069865145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169832.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 4069865145 is about 63795.4947076986. The cubic root of 4069865145 is about 1596.5897606699.

The spelling of 4069865145 in words is "four billion, sixty-nine million, eight hundred sixty-five thousand, one hundred forty-five".