6648463934 has 32 divisors (see below), whose sum is σ = 11457547200. Its totient is φ = 2834334720.

The previous prime is 6648463903. The next prime is 6648463979. The reversal of 6648463934 is 4393648466.

It is a happy number.

It is a Curzon number.

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, 3181562 + ... + 3183650.

It is an arithmetic number, because the mean of its divisors is an integer number (358048350).

Almost surely, 2^6648463934 is an apocalyptic number.

6648463934 is a deficient number, since it is larger than the sum of its proper divisors (4809083266).

6648463934 is a wasteful number, since it uses less digits than its factorization.

6648463934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188.

The product of its digits is 8957952, while the sum is 53.

The square root of 6648463934 is about 81538.1133826384. The cubic root of 6648463934 is about 1880.3575536546.

It can be divided in two parts, 664846 and 3934, that multiplied together give a square (2615504164 = 51142²).

The spelling of 6648463934 in words is "six billion, six hundred forty-eight million, four hundred sixty-three thousand, nine hundred thirty-four".