3216669630 has 64 divisors (see below), whose sum is σ = 7798830336. Its totient is φ = 849056000.

The previous prime is 3216669611. The next prime is 3216669641. The reversal of 3216669630 is 369666123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2046745 + ... + 2048315.

It is an arithmetic number, because the mean of its divisors is an integer number (121856724).

Almost surely, 2^3216669630 is an apocalyptic number.

3216669630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3216669630 is an abundant number, since it is smaller than the sum of its proper divisors (4582160706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3216669630 is a wasteful number, since it uses less digits than its factorization.

3216669630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 3216669630 is about 56715.6912150421. The cubic root of 3216669630 is about 1476.1669791848.

The spelling of 3216669630 in words is "three billion, two hundred sixteen million, six hundred sixty-nine thousand, six hundred thirty".