82239076493 has 8 divisors (see below), whose sum is σ = 98934227520. Its totient is φ = 66780603360.

The previous prime is 82239076489. The next prime is 82239076499. The reversal of 82239076493 is 39467093228.

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 82239076493 - 2² = 82239076489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82239076499) 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, 309169328 + ... + 309169593.

It is an arithmetic number, because the mean of its divisors is an integer number (12366778440).

Almost surely, 2^82239076493 is an apocalyptic number.

It is an amenable number.

82239076493 is a deficient number, since it is larger than the sum of its proper divisors (16695151027).

82239076493 is a wasteful number, since it uses less digits than its factorization.

82239076493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618338947.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 82239076493 in words is "eighty-two billion, two hundred thirty-nine million, seventy-six thousand, four hundred ninety-three".