2408640006464 has 56 divisors (see below), whose sum is σ = 5138252319360. Its totient is φ = 1116659506176.

The previous prime is 2408640006457. The next prime is 2408640006529. The reversal of 2408640006464 is 4646000468042.

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, 21015077 + ... + 21129380.

Almost surely, 2^{2408640006464} is an apocalyptic number.

It is an amenable number.

2408640006464 is an abundant number, since it is smaller than the sum of its proper divisors (2729612312896).

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

2408640006464 is a wasteful number, since it uses less digits than its factorization.

2408640006464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42144535 (or 42144525 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 2408640006464 in words is "two trillion, four hundred eight billion, six hundred forty million, six thousand, four hundred sixty-four".