6415042386 has 16 divisors (see below), whose sum is σ = 12833734464. Its totient is φ = 2137739184.

The previous prime is 6415042349. The next prime is 6415042391. The reversal of 6415042386 is 6832405146.

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, 128950 + ... + 171633.

It is an arithmetic number, because the mean of its divisors is an integer number (802108404).

Almost surely, 2^6415042386 is an apocalyptic number.

6415042386 is an abundant number, since it is smaller than the sum of its proper divisors (6418692078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6415042386 is a wasteful number, since it uses less digits than its factorization.

6415042386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304145.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 6415042386 is about 80093.9597348015. The cubic root of 6415042386 is about 1858.0889905440.

The spelling of 6415042386 in words is "six billion, four hundred fifteen million, forty-two thousand, three hundred eighty-six".