6409928548418 has 32 divisors (see below), whose sum is σ = 9769244018688. Its totient is φ = 3153946723200.

The previous prime is 6409928548343. The next prime is 6409928548459. The reversal of 6409928548418 is 8148458299046.

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, 71194646 + ... + 71284622.

It is an arithmetic number, because the mean of its divisors is an integer number (305288875584).

Almost surely, 2^{6409928548418} is an apocalyptic number.

6409928548418 is a deficient number, since it is larger than the sum of its proper divisors (3359315470270).

6409928548418 is a wasteful number, since it uses less digits than its factorization.

6409928548418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92378.

The product of its (nonzero) digits is 159252480, while the sum is 68.

The spelling of 6409928548418 in words is "six trillion, four hundred nine billion, nine hundred twenty-eight million, five hundred forty-eight thousand, four hundred eighteen".