6374018648 has 16 divisors (see below), whose sum is σ = 11952666960. Its totient is φ = 3186640800.

The previous prime is 6374018647. The next prime is 6374018657. The reversal of 6374018648 is 8468104736.

It is a happy number.

It is a super-2 number, since 2×6374018648² = 81256227450103495808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6374018647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36053 + ... + 118523.

It is an arithmetic number, because the mean of its divisors is an integer number (747041685).

Almost surely, 2^6374018648 is an apocalyptic number.

It is an amenable number.

6374018648 is a deficient number, since it is larger than the sum of its proper divisors (5578648312).

6374018648 is a wasteful number, since it uses less digits than its factorization.

6374018648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92138 (or 92134 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 6374018648 is about 79837.4514122288. The cubic root of 6374018648 is about 1854.1197353069.

The spelling of 6374018648 in words is "six billion, three hundred seventy-four million, eighteen thousand, six hundred forty-eight".