655620672303300 has 144 divisors (see below), whose sum is σ = 2069387262738432. Its totient is φ = 158937575721600.

The previous prime is 655620672303293. The next prime is 655620672303307. The reversal of 655620672303300 is 3303276026556.

It is an interprime number because it is at equal distance from previous prime (655620672303293) and next prime (655620672303307).

It is a self number, because there is not a number n which added to its sum of digits gives 655620672303300.

It is not an unprimeable number, because it can be changed into a prime (655620672303307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 992121597 + ... + 992782203.

It is an arithmetic number, because the mean of its divisors is an integer number (14370744880128).

Almost surely, 2^{655620672303300} is an apocalyptic number.

655620672303300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

655620672303300 is an abundant number, since it is smaller than the sum of its proper divisors (1413766590435132).

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

655620672303300 is a wasteful number, since it uses less digits than its factorization.

655620672303300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961378 (or 961371 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 48.

The spelling of 655620672303300 in words is "six hundred fifty-five trillion, six hundred twenty billion, six hundred seventy-two million, three hundred three thousand, three hundred".