6648410445 has 16 divisors (see below), whose sum is σ = 10638617280. Its totient is φ = 3545432064.

The previous prime is 6648410413. The next prime is 6648410459. The reversal of 6648410445 is 5440148466.

It is a happy number.

It is not a de Polignac number, because 6648410445 - 2⁵ = 6648410413 is a prime.

It is a super-2 number, since 2×6648410445² = 88402722890370196050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6648410397 and 6648410406.

It is a congruent number.

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, 166302 + ... + 202368.

It is an arithmetic number, because the mean of its divisors is an integer number (664913580).

Almost surely, 2^6648410445 is an apocalyptic number.

It is an amenable number.

6648410445 is a deficient number, since it is larger than the sum of its proper divisors (3990206835).

6648410445 is a wasteful number, since it uses less digits than its factorization.

6648410445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48364.

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 6648410445 is about 81537.7853819933. The cubic root of 6648410445 is about 1880.3525109502.

The spelling of 6648410445 in words is "six billion, six hundred forty-eight million, four hundred ten thousand, four hundred forty-five".