6464112408 has 48 divisors (see below), whose sum is σ = 18853663920. Its totient is φ = 1988957376.

The previous prime is 6464112407. The next prime is 6464112409. The reversal of 6464112408 is 8042114646.

It is a happy number.

6464112408 is a `hidden beast` number, since 6 + 4 + 641 + 1 + 2 + 4 + 0 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (6464112407) and next prime (6464112409).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464112401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3452116 + ... + 3453987.

It is an arithmetic number, because the mean of its divisors is an integer number (392784665).

Almost surely, 2^6464112408 is an apocalyptic number.

It is an amenable number.

6464112408 is an abundant number, since it is smaller than the sum of its proper divisors (12389551512).

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

6464112408 is a wasteful number, since it uses less digits than its factorization.

6464112408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906128 (or 6906121 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 6464112408 is about 80399.7040293060. The cubic root of 6464112408 is about 1862.8146010194.

The spelling of 6464112408 in words is "six billion, four hundred sixty-four million, one hundred twelve thousand, four hundred eight".