216464341704 has 64 divisors (see below), whose sum is σ = 588558882240. Its totient is φ = 65944953600.

The previous prime is 216464341697. The next prime is 216464341727. The reversal of 216464341704 is 407143464612.

216464341704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×216464341704² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3403122 + ... + 3466145.

It is an arithmetic number, because the mean of its divisors is an integer number (9196232535).

Almost surely, 2^216464341704 is an apocalyptic number.

216464341704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

216464341704 is an abundant number, since it is smaller than the sum of its proper divisors (372094540536).

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

216464341704 is a wasteful number, since it uses less digits than its factorization.

216464341704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869390 (or 6869386 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 216464341704 in words is "two hundred sixteen billion, four hundred sixty-four million, three hundred forty-one thousand, seven hundred four".