2660008534 has 8 divisors (see below), whose sum is σ = 3991447728. Its totient is φ = 1329525960.

The previous prime is 2660008501. The next prime is 2660008543. The reversal of 2660008534 is 4358000662.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2660008534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232162 + ... + 243349.

It is an arithmetic number, because the mean of its divisors is an integer number (498930966).

Almost surely, 2^2660008534 is an apocalyptic number.

2660008534 is a deficient number, since it is larger than the sum of its proper divisors (1331439194).

2660008534 is a wasteful number, since it uses less digits than its factorization.

2660008534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478310.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2660008534 is about 51575.2705664255. The cubic root of 2660008534 is about 1385.5674639912.

The spelling of 2660008534 in words is "two billion, six hundred sixty million, eight thousand, five hundred thirty-four".