6415199794 has 16 divisors (see below), whose sum is σ = 9957467520. Its totient is φ = 3096107280.

The previous prime is 6415199789. The next prime is 6415199797. The reversal of 6415199794 is 4979915146.

It is not an unprimeable number, because it can be changed into a prime (6415199797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218359 + ... + 245989.

It is an arithmetic number, because the mean of its divisors is an integer number (622341720).

Almost surely, 2^6415199794 is an apocalyptic number.

6415199794 is a deficient number, since it is larger than the sum of its proper divisors (3542267726).

6415199794 is a wasteful number, since it uses less digits than its factorization.

6415199794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31665.

The product of its digits is 2449440, while the sum is 55.

The square root of 6415199794 is about 80094.9423746593. The cubic root of 6415199794 is about 1858.1041879328.

The spelling of 6415199794 in words is "six billion, four hundred fifteen million, one hundred ninety-nine thousand, seven hundred ninety-four".