6408066116 has 6 divisors (see below), whose sum is σ = 11214115710. Its totient is φ = 3204033056.

The previous prime is 6408066109. The next prime is 6408066131. The reversal of 6408066116 is 6116608046.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6076826116 + 331240000 = 77954^2 + 18200^2 .

It is a super-2 number, since 2×6408066116² = 82126622694054650912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6408066116.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801008261 + ... + 801008268.

It is an arithmetic number, because the mean of its divisors is an integer number (1869019285).

Almost surely, 2^6408066116 is an apocalyptic number.

It is an amenable number.

6408066116 is a deficient number, since it is larger than the sum of its proper divisors (4806049594).

6408066116 is a wasteful number, since it uses less digits than its factorization.

6408066116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602016533 (or 1602016531 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 6408066116 is about 80050.3973506690. The cubic root of 6408066116 is about 1857.4151975327.

The spelling of 6408066116 in words is "six billion, four hundred eight million, sixty-six thousand, one hundred sixteen".