6656515034 has 16 divisors (see below), whose sum is σ = 10754688168. Its totient is φ = 3071707392.

The previous prime is 6656514947. The next prime is 6656515067. The reversal of 6656515034 is 4305156566.

It can be written as a sum of positive squares in 4 ways, for example, as 2862571009 + 3793944025 = 53503^2 + 61595^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6656514982 and 6656515000.

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, 159614 + ... + 196950.

Almost surely, 2^6656515034 is an apocalyptic number.

6656515034 is a deficient number, since it is larger than the sum of its proper divisors (4098173134).

6656515034 is a wasteful number, since it uses less digits than its factorization.

6656515034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44209.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 6656515034 is about 81587.4686088495. The cubic root of 6656515034 is about 1881.1162672469.

The spelling of 6656515034 in words is "six billion, six hundred fifty-six million, five hundred fifteen thousand, thirty-four".