6648502416 has 40 divisors (see below), whose sum is σ = 17767553280. Its totient is φ = 2139747456.

The previous prime is 6648502391. The next prime is 6648502447. The reversal of 6648502416 is 6142058466.

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, 2386720 + ... + 2389503.

It is an arithmetic number, because the mean of its divisors is an integer number (444188832).

Almost surely, 2^6648502416 is an apocalyptic number.

It is an amenable number.

6648502416 is an abundant number, since it is smaller than the sum of its proper divisors (11119050864).

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

6648502416 is a wasteful number, since it uses less digits than its factorization.

6648502416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776263 (or 4776257 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 6648502416 is about 81538.3493578328. The cubic root of 6648502416 is about 1880.3611815492.

The spelling of 6648502416 in words is "six billion, six hundred forty-eight million, five hundred two thousand, four hundred sixteen".