6466402608 has 80 divisors (see below), whose sum is σ = 18098948736. Its totient is φ = 1981486080.

The previous prime is 6466402589. The next prime is 6466402637. The reversal of 6466402608 is 8062046646.

It is a self number, because there is not a number n which added to its sum of digits gives 6466402608.

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, 57058 + ... + 127233.

Almost surely, 2^6466402608 is an apocalyptic number.

6466402608 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6466402608 is an abundant number, since it is smaller than the sum of its proper divisors (11632546128).

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

6466402608 is a wasteful number, since it uses less digits than its factorization.

6466402608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184362 (or 184356 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 6466402608 is about 80413.9453577550. The cubic root of 6466402608 is about 1863.0345700833.

The spelling of 6466402608 in words is "six billion, four hundred sixty-six million, four hundred two thousand, six hundred eight".