6659829370 has 16 divisors (see below), whose sum is σ = 12032261640. Its totient is φ = 2654027584.

The previous prime is 6659829353. The next prime is 6659829409. The reversal of 6659829370 is 739289566.

It can be written as a sum of positive squares in 4 ways, for example, as 5841697761 + 818131609 = 76431^2 + 28603^2 .

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, 1235197 + ... + 1240576.

Almost surely, 2^6659829370 is an apocalyptic number.

6659829370 is a deficient number, since it is larger than the sum of its proper divisors (5372432270).

6659829370 is a wasteful number, since it uses less digits than its factorization.

6659829370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476049.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The square root of 6659829370 is about 81607.7776317919. Note that the first 3 decimals coincide. The cubic root of 6659829370 is about 1881.4284234256.

The spelling of 6659829370 in words is "six billion, six hundred fifty-nine million, eight hundred twenty-nine thousand, three hundred seventy".