655748845436 has 12 divisors (see below), whose sum is σ = 1150299290280. Its totient is φ = 327091905360.

The previous prime is 655748845429. The next prime is 655748845457. The reversal of 655748845436 is 634548847556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195627455 + ... + 195630806.

It is an arithmetic number, because the mean of its divisors is an integer number (95858274190).

Almost surely, 2^655748845436 is an apocalyptic number.

It is an amenable number.

655748845436 is a deficient number, since it is larger than the sum of its proper divisors (494550444844).

655748845436 is a wasteful number, since it uses less digits than its factorization.

655748845436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391258684 (or 391258682 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 65.

The spelling of 655748845436 in words is "six hundred fifty-five billion, seven hundred forty-eight million, eight hundred forty-five thousand, four hundred thirty-six".