6267120261 has 16 divisors (see below), whose sum is σ = 8870472000. Its totient is φ = 3922189568.

The previous prime is 6267120257. The next prime is 6267120287. The reversal of 6267120261 is 1620217626.

It is a cyclic number.

It is not a de Polignac number, because 6267120261 - 2² = 6267120257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6267120241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138111 + ... + 177788.

It is an arithmetic number, because the mean of its divisors is an integer number (554404500).

Almost surely, 2^6267120261 is an apocalyptic number.

It is an amenable number.

6267120261 is a deficient number, since it is larger than the sum of its proper divisors (2603351739).

6267120261 is a wasteful number, since it uses less digits than its factorization.

6267120261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316308.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 6267120261 is about 79165.1454934556. The cubic root of 6267120261 is about 1843.6961247557.

Adding to 6267120261 its reverse (1620217626), we get a palindrome (7887337887).

The spelling of 6267120261 in words is "six billion, two hundred sixty-seven million, one hundred twenty thousand, two hundred sixty-one".