2660534302 has 4 divisors (see below), whose sum is σ = 3990801456. Its totient is φ = 1330267150.

The previous prime is 2660534209. The next prime is 2660534341. The reversal of 2660534302 is 2034350662.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665133574 + ... + 665133577.

It is an arithmetic number, because the mean of its divisors is an integer number (997700364).

Almost surely, 2^2660534302 is an apocalyptic number.

2660534302 is a deficient number, since it is larger than the sum of its proper divisors (1330267154).

2660534302 is a wasteful number, since it uses less digits than its factorization.

2660534302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330267153.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2660534302 is about 51580.3674085402. The cubic root of 2660534302 is about 1385.6587467864.

Adding to 2660534302 its reverse (2034350662), we get a palindrome (4694884964).

The spelling of 2660534302 in words is "two billion, six hundred sixty million, five hundred thirty-four thousand, three hundred two".