6427215446 has 16 divisors (see below), whose sum is σ = 9714326640. Its totient is φ = 3189157920.

The previous prime is 6427215437. The next prime is 6427215467. The reversal of 6427215446 is 6445127246.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247961 + ... + 272651.

It is an arithmetic number, because the mean of its divisors is an integer number (607145415).

Almost surely, 2^6427215446 is an apocalyptic number.

6427215446 is a deficient number, since it is larger than the sum of its proper divisors (3287111194).

6427215446 is a wasteful number, since it uses less digits than its factorization.

6427215446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25679.

The product of its digits is 322560, while the sum is 41.

The square root of 6427215446 is about 80169.9160907631. The cubic root of 6427215446 is about 1859.2635391326.

The spelling of 6427215446 in words is "six billion, four hundred twenty-seven million, two hundred fifteen thousand, four hundred forty-six".