64842326199 has 32 divisors (see below), whose sum is σ = 109797911040. Its totient is φ = 37048720896.

The previous prime is 64842326189. The next prime is 64842326203. The reversal of 64842326199 is 99162324846.

64842326199 is a `hidden beast` number, since 6 + 4 + 8 + 423 + 26 + 199 = 666.

It is not a de Polignac number, because 64842326199 - 2¹⁵ = 64842293431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64842326189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3049884 + ... + 3071070.

It is an arithmetic number, because the mean of its divisors is an integer number (3431184720).

Almost surely, 2^64842326199 is an apocalyptic number.

64842326199 is a deficient number, since it is larger than the sum of its proper divisors (44955584841).

64842326199 is a wasteful number, since it uses less digits than its factorization.

64842326199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37396 (or 37390 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 64842326199 in words is "sixty-four billion, eight hundred forty-two million, three hundred twenty-six thousand, one hundred ninety-nine".