6240401866 has 8 divisors (see below), whose sum is σ = 9662557824. Its totient is φ = 3019549260.

The previous prime is 6240401863. The next prime is 6240401873. The reversal of 6240401866 is 6681040426.

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

It is not an unprimeable number, because it can be changed into a prime (6240401863) 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, 50325760 + ... + 50325883.

It is an arithmetic number, because the mean of its divisors is an integer number (1207819728).

Almost surely, 2^6240401866 is an apocalyptic number.

6240401866 is a deficient number, since it is larger than the sum of its proper divisors (3422155958).

6240401866 is a wasteful number, since it uses less digits than its factorization.

6240401866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100651676.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 6240401866 is about 78996.2142510640. The cubic root of 6240401866 is about 1841.0723374760.

The spelling of 6240401866 in words is "six billion, two hundred forty million, four hundred one thousand, eight hundred sixty-six".