6264378445 has 8 divisors (see below), whose sum is σ = 8095504536. Its totient is φ = 4626002496.

The previous prime is 6264378431. The next prime is 6264378457. The reversal of 6264378445 is 5448734626.

It can be written as a sum of positive squares in 4 ways, for example, as 861246409 + 5403132036 = 29347^2 + 73506^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6264378445 - 2⁷ = 6264378317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48187462 + ... + 48187591.

It is an arithmetic number, because the mean of its divisors is an integer number (1011938067).

Almost surely, 2^6264378445 is an apocalyptic number.

6264378445 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6264378445 is a deficient number, since it is larger than the sum of its proper divisors (1831126091).

6264378445 is a wasteful number, since it uses less digits than its factorization.

6264378445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96375071.

The product of its digits is 3870720, while the sum is 49.

The square root of 6264378445 is about 79147.8265336453. The cubic root of 6264378445 is about 1843.4272180018.

The spelling of 6264378445 in words is "six billion, two hundred sixty-four million, three hundred seventy-eight thousand, four hundred forty-five".