6424849464 has 32 divisors (see below), whose sum is σ = 17522317440. Its totient is φ = 1946924000.

The previous prime is 6424849451. The next prime is 6424849469. The reversal of 6424849464 is 4649484246.

It is a happy number.

It is a super-2 number, since 2×6424849464² = 82557381270122174592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424849469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12168012 + ... + 12168539.

It is an arithmetic number, because the mean of its divisors is an integer number (547572420).

Almost surely, 2^6424849464 is an apocalyptic number.

It is an amenable number.

6424849464 is an abundant number, since it is smaller than the sum of its proper divisors (11097467976).

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

6424849464 is a wasteful number, since it uses less digits than its factorization.

6424849464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24336571 (or 24336567 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 51.

The square root of 6424849464 is about 80155.1586861382. The cubic root of 6424849464 is about 1859.0353675396.

The spelling of 6424849464 in words is "six billion, four hundred twenty-four million, eight hundred forty-nine thousand, four hundred sixty-four".