6468630236 has 6 divisors (see below), whose sum is σ = 11320102920. Its totient is φ = 3234315116.

The previous prime is 6468630227. The next prime is 6468630241. The reversal of 6468630236 is 6320368646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808578776 + ... + 808578783.

It is an arithmetic number, because the mean of its divisors is an integer number (1886683820).

Almost surely, 2^6468630236 is an apocalyptic number.

It is an amenable number.

6468630236 is a deficient number, since it is larger than the sum of its proper divisors (4851472684).

6468630236 is a wasteful number, since it uses less digits than its factorization.

6468630236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617157563 (or 1617157561 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The square root of 6468630236 is about 80427.7951705752. The cubic root of 6468630236 is about 1863.2484794108.

The spelling of 6468630236 in words is "six billion, four hundred sixty-eight million, six hundred thirty thousand, two hundred thirty-six".