2661301214 has 32 divisors (see below), whose sum is σ = 4692927456. Its totient is φ = 1115896320.

The previous prime is 2661301199. The next prime is 2661301249. The reversal of 2661301214 is 4121031662.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815474 + ... + 818730.

It is an arithmetic number, because the mean of its divisors is an integer number (146653983).

Almost surely, 2^2661301214 is an apocalyptic number.

2661301214 is a deficient number, since it is larger than the sum of its proper divisors (2031626242).

2661301214 is a wasteful number, since it uses less digits than its factorization.

2661301214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2661301214 is about 51587.8010192332. The cubic root of 2661301214 is about 1385.7918749616.

Adding to 2661301214 its reverse (4121031662), we get a palindrome (6782332876).

The spelling of 2661301214 in words is "two billion, six hundred sixty-one million, three hundred one thousand, two hundred fourteen".