84326964219144 has 48 divisors (see below), whose sum is σ = 228386410827120. Its totient is φ = 28108879428960.

The previous prime is 84326964219143. The next prime is 84326964219181. The reversal of 84326964219144 is 44191246962348.

84326964219144 is a `hidden beast` number, since 8 + 4 + 3 + 2 + 69 + 6 + 421 + 9 + 144 = 666.

It is a super-2 number, since 2×84326964219144² (a number of 29 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (84326964219143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17709679 + ... + 21961025.

It is an arithmetic number, because the mean of its divisors is an integer number (4758050225565).

Almost surely, 2^{84326964219144} is an apocalyptic number.

It is an amenable number.

84326964219144 is an abundant number, since it is smaller than the sum of its proper divisors (144059446607976).

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

84326964219144 is a wasteful number, since it uses less digits than its factorization.

84326964219144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526850 (or 4526843 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 63.

The spelling of 84326964219144 in words is "eighty-four trillion, three hundred twenty-six billion, nine hundred sixty-four million, two hundred nineteen thousand, one hundred forty-four".