683838505154514 has 16 divisors (see below), whose sum is σ = 1367735893655328. Its totient is φ = 227936354493792.

The previous prime is 683838505154471. The next prime is 683838505154573. The reversal of 683838505154514 is 415451505838386.

It is a super-2 number, since 2×683838505154514² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453321787 + ... + 2453600510.

It is an arithmetic number, because the mean of its divisors is an integer number (85483493353458).

Almost surely, 2^{683838505154514} is an apocalyptic number.

683838505154514 is an abundant number, since it is smaller than the sum of its proper divisors (683897388500814).

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

683838505154514 is a wasteful number, since it uses less digits than its factorization.

683838505154514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906945529.

The product of its (nonzero) digits is 276480000, while the sum is 66.

The spelling of 683838505154514 in words is "six hundred eighty-three trillion, eight hundred thirty-eight billion, five hundred five million, one hundred fifty-four thousand, five hundred fourteen".