469601889816 has 32 divisors (see below), whose sum is σ = 1205734584240. Its totient is φ = 152303315328.

The previous prime is 469601889811. The next prime is 469601889851. The reversal of 469601889816 is 618988106964.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469601889811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264414591 + ... + 264416366.

Almost surely, 2^469601889816 is an apocalyptic number.

It is an amenable number.

469601889816 is an abundant number, since it is smaller than the sum of its proper divisors (736132694424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469601889816 is a wasteful number, since it uses less digits than its factorization.

469601889816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528831003 (or 528830999 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 66.

The spelling of 469601889816 in words is "four hundred sixty-nine billion, six hundred one million, eight hundred eighty-nine thousand, eight hundred sixteen".