654859938334 has 32 divisors (see below), whose sum is σ = 1128967372800. Its totient is φ = 279070854720.

The previous prime is 654859938301. The next prime is 654859938391. The reversal of 654859938334 is 433839958456.

It is a self number, because there is not a number n which added to its sum of digits gives 654859938334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1710627 + ... + 2058145.

It is an arithmetic number, because the mean of its divisors is an integer number (35280230400).

Almost surely, 2^654859938334 is an apocalyptic number.

654859938334 is a deficient number, since it is larger than the sum of its proper divisors (474107434466).

654859938334 is a wasteful number, since it uses less digits than its factorization.

654859938334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348288.

The product of its digits is 335923200, while the sum is 67.

The spelling of 654859938334 in words is "six hundred fifty-four billion, eight hundred fifty-nine million, nine hundred thirty-eight thousand, three hundred thirty-four".