6615662234 has 16 divisors (see below), whose sum is σ = 10791209448. Its totient is φ = 3029110272.

The previous prime is 6615662203. The next prime is 6615662243. The reversal of 6615662234 is 4322665166.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5788927225 + 826735009 = 76085^2 + 28753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6615662191 and 6615662200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2628179 + ... + 2630694.

Almost surely, 2^6615662234 is an apocalyptic number.

6615662234 is a deficient number, since it is larger than the sum of its proper divisors (4175547214).

6615662234 is a wasteful number, since it uses less digits than its factorization.

6615662234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258929.

The product of its digits is 311040, while the sum is 41.

The square root of 6615662234 is about 81336.7213133158. The cubic root of 6615662234 is about 1877.2600642912.

The spelling of 6615662234 in words is "six billion, six hundred fifteen million, six hundred sixty-two thousand, two hundred thirty-four".