4069865146 has 16 divisors (see below), whose sum is σ = 6127611840. Its totient is φ = 2027338560.

The previous prime is 4069865117. The next prime is 4069865153. The reversal of 4069865146 is 6415689604.

It is a self number, because there is not a number n which added to its sum of digits gives 4069865146.

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, 1302466 + ... + 1305586.

It is an arithmetic number, because the mean of its divisors is an integer number (382975740).

Almost surely, 2^4069865146 is an apocalyptic number.

4069865146 is a deficient number, since it is larger than the sum of its proper divisors (2057746694).

4069865146 is a wasteful number, since it uses less digits than its factorization.

4069865146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 4069865146 is about 63795.4947155361. The cubic root of 4069865146 is about 1596.5897608007.

The spelling of 4069865146 in words is "four billion, sixty-nine million, eight hundred sixty-five thousand, one hundred forty-six".