83407873919 has 8 divisors (see below), whose sum is σ = 88033152240. Its totient is φ = 78806134656.

The previous prime is 83407873897. The next prime is 83407873973. The reversal of 83407873919 is 91937870438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83407873919 - 2¹⁶ = 83407808383 is a prime.

It is a super-2 number, since 2×83407873919² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83407873979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5877482 + ... + 5891655.

It is an arithmetic number, because the mean of its divisors is an integer number (11004144030).

Almost surely, 2^83407873919 is an apocalyptic number.

83407873919 is a deficient number, since it is larger than the sum of its proper divisors (4625278321).

83407873919 is a wasteful number, since it uses less digits than its factorization.

83407873919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11769529.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 83407873919 in words is "eighty-three billion, four hundred seven million, eight hundred seventy-three thousand, nine hundred nineteen".