2665661234302 has 8 divisors (see below), whose sum is σ = 4361991110712. Its totient is φ = 1211664197400.

The previous prime is 2665661234267. The next prime is 2665661234309. The reversal of 2665661234302 is 2034321665662.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665661234309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60583209849 + ... + 60583209892.

It is an arithmetic number, because the mean of its divisors is an integer number (545248888839).

Almost surely, 2^{2665661234302} is an apocalyptic number.

2665661234302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2665661234302 is a deficient number, since it is larger than the sum of its proper divisors (1696329876410).

2665661234302 is a wasteful number, since it uses less digits than its factorization.

2665661234302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121166419754.

The product of its (nonzero) digits is 1866240, while the sum is 46.

Adding to 2665661234302 its reverse (2034321665662), we get a palindrome (4699982899964).

The spelling of 2665661234302 in words is "two trillion, six hundred sixty-five billion, six hundred sixty-one million, two hundred thirty-four thousand, three hundred two".