83388334419 has 24 divisors (see below), whose sum is σ = 130905254480. Its totient is φ = 50845102272.

The previous prime is 83388334417. The next prime is 83388334439. The reversal of 83388334419 is 91443388338.

It is not a de Polignac number, because 83388334419 - 2¹ = 83388334417 is a prime.

It is a super-2 number, since 2×83388334419² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (83388334417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3256609 + ... + 3282114.

Almost surely, 2^83388334419 is an apocalyptic number.

83388334419 is a deficient number, since it is larger than the sum of its proper divisors (47516920061).

83388334419 is a wasteful number, since it uses less digits than its factorization.

83388334419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538851 (or 6538848 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 83388334419 in words is "eighty-three billion, three hundred eighty-eight million, three hundred thirty-four thousand, four hundred nineteen".