2656530329 has 8 divisors (see below), whose sum is σ = 2736204288. Its totient is φ = 2577270960.

The previous prime is 2656530319. The next prime is 2656530377. The reversal of 2656530329 is 9230356562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2656530329 - 2⁸ = 2656530073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2656530319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90617 + ... + 116294.

It is an arithmetic number, because the mean of its divisors is an integer number (342025536).

Almost surely, 2^2656530329 is an apocalyptic number.

It is an amenable number.

2656530329 is a deficient number, since it is larger than the sum of its proper divisors (79673959).

2656530329 is a wasteful number, since it uses less digits than its factorization.

2656530329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207295.

The product of its (nonzero) digits is 291600, while the sum is 41.

The square root of 2656530329 is about 51541.5398392403. The cubic root of 2656530329 is about 1384.9632817489.

The spelling of 2656530329 in words is "two billion, six hundred fifty-six million, five hundred thirty thousand, three hundred twenty-nine".