418640893063 has 8 divisors (see below), whose sum is σ = 426388510800. Its totient is φ = 410915009088.

The previous prime is 418640893039. The next prime is 418640893141. The reversal of 418640893063 is 360398046814.

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 418640893063 - 2²⁵ = 418607338631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 418640893063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418640893163) 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, 5394558 + ... + 5471611.

It is an arithmetic number, because the mean of its divisors is an integer number (53298563850).

Almost surely, 2^418640893063 is an apocalyptic number.

418640893063 is a deficient number, since it is larger than the sum of its proper divisors (7747617737).

418640893063 is a wasteful number, since it uses less digits than its factorization.

418640893063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10866881.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 418640893063 in words is "four hundred eighteen billion, six hundred forty million, eight hundred ninety-three thousand, sixty-three".