83248243458 has 64 divisors (see below), whose sum is σ = 177501300480. Its totient is φ = 25973747712.

The previous prime is 83248243451. The next prime is 83248243489. The reversal of 83248243458 is 85434284238.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 83248243458.

It is not an unprimeable number, because it can be changed into a prime (83248243451) 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, 1156416 + ... + 1226292.

It is an arithmetic number, because the mean of its divisors is an integer number (2773457820).

Almost surely, 2^83248243458 is an apocalyptic number.

83248243458 is an abundant number, since it is smaller than the sum of its proper divisors (94253057022).

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

83248243458 is a wasteful number, since it uses less digits than its factorization.

83248243458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70091.

The product of its digits is 5898240, while the sum is 51.

The spelling of 83248243458 in words is "eighty-three billion, two hundred forty-eight million, two hundred forty-three thousand, four hundred fifty-eight".