64423361196 has 18 divisors (see below), whose sum is σ = 162847940892. Its totient is φ = 21474453720.

The previous prime is 64423361159. The next prime is 64423361203. The reversal of 64423361196 is 69116332446.

64423361196 is a `hidden beast` number, since 6 + 4 + 4 + 23 + 3 + 611 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 894768870 + ... + 894768941.

Almost surely, 2^64423361196 is an apocalyptic number.

It is an amenable number.

64423361196 is an abundant number, since it is smaller than the sum of its proper divisors (98424579696).

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

64423361196 is a wasteful number, since it uses less digits than its factorization.

64423361196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789537821 (or 1789537816 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The spelling of 64423361196 in words is "sixty-four billion, four hundred twenty-three million, three hundred sixty-one thousand, one hundred ninety-six".