82835186357438 has 32 divisors (see below), whose sum is σ = 125639434256544. Its totient is φ = 40957079933952.

The previous prime is 82835186357419. The next prime is 82835186357449. The reversal of 82835186357438 is 83475368153828.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757420256 + ... + 757529612.

It is an arithmetic number, because the mean of its divisors is an integer number (3926232320517).

Almost surely, 2^{82835186357438} is an apocalyptic number.

82835186357438 is a deficient number, since it is larger than the sum of its proper divisors (42804247899106).

82835186357438 is a wasteful number, since it uses less digits than its factorization.

82835186357438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117116.

The product of its digits is 928972800, while the sum is 71.

The spelling of 82835186357438 in words is "eighty-two trillion, eight hundred thirty-five billion, one hundred eighty-six million, three hundred fifty-seven thousand, four hundred thirty-eight".