655357645336 has 32 divisors (see below), whose sum is σ = 1258166520000. Its totient is φ = 319882422016.

The previous prime is 655357645321. The next prime is 655357645337. The reversal of 655357645336 is 633546753556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655357645337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094061 + ... + 2386588.

It is an arithmetic number, because the mean of its divisors is an integer number (39317703750).

Almost surely, 2^655357645336 is an apocalyptic number.

It is an amenable number.

655357645336 is a deficient number, since it is larger than the sum of its proper divisors (602808874664).

655357645336 is a wasteful number, since it uses less digits than its factorization.

655357645336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481091 (or 4481087 counting only the distinct ones).

The product of its digits is 102060000, while the sum is 58.

The spelling of 655357645336 in words is "six hundred fifty-five billion, three hundred fifty-seven million, six hundred forty-five thousand, three hundred thirty-six".