655321341394 has 16 divisors (see below), whose sum is σ = 983803573728. Its totient is φ = 327386912832.

The previous prime is 655321341377. The next prime is 655321341407. The reversal of 655321341394 is 493143123556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15725674 + ... + 15767290.

It is an arithmetic number, because the mean of its divisors is an integer number (61487723358).

Almost surely, 2^655321341394 is an apocalyptic number.

655321341394 is a deficient number, since it is larger than the sum of its proper divisors (328482232334).

655321341394 is a wasteful number, since it uses less digits than its factorization.

655321341394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48009.

The product of its digits is 1166400, while the sum is 46.

The spelling of 655321341394 in words is "six hundred fifty-five billion, three hundred twenty-one million, three hundred forty-one thousand, three hundred ninety-four".