6261662287 has 8 divisors (see below), whose sum is σ = 6651695600. Its totient is φ = 5877676224.

The previous prime is 6261662237. The next prime is 6261662293. The reversal of 6261662287 is 7822661626.

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

It is a cyclic number.

It is not a de Polignac number, because 6261662287 - 2⁷ = 6261662159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6261662227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509678 + ... + 1513819.

It is an arithmetic number, because the mean of its divisors is an integer number (831461950).

Almost surely, 2^6261662287 is an apocalyptic number.

6261662287 is a deficient number, since it is larger than the sum of its proper divisors (390033313).

6261662287 is a wasteful number, since it uses less digits than its factorization.

6261662287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023625.

The product of its digits is 580608, while the sum is 46.

The square root of 6261662287 is about 79130.6659077251. The cubic root of 6261662287 is about 1843.1607503084.

The spelling of 6261662287 in words is "six billion, two hundred sixty-one million, six hundred sixty-two thousand, two hundred eighty-seven".