6409079851164 has 24 divisors (see below), whose sum is σ = 14955021997440. Its totient is φ = 2136288186864.

The previous prime is 6409079851121. The next prime is 6409079851177. The reversal of 6409079851164 is 4611589709046.

It is a junction number, because it is equal to n+sod(n) for n = 6409079851098 and 6409079851107.

It is a congruent number.

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, 8597704 + ... + 9313359.

It is an arithmetic number, because the mean of its divisors is an integer number (623125916560).

Almost surely, 2^{6409079851164} is an apocalyptic number.

It is an amenable number.

6409079851164 is an abundant number, since it is smaller than the sum of its proper divisors (8545942146276).

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

6409079851164 is a wasteful number, since it uses less digits than its factorization.

6409079851164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17940889 (or 17940887 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 6409079851164 in words is "six trillion, four hundred nine billion, seventy-nine million, eight hundred fifty-one thousand, one hundred sixty-four".