655113843600 has 60 divisors (see below), whose sum is σ = 2098548016176. Its totient is φ = 174697024640.

The previous prime is 655113843557. The next prime is 655113843607. The reversal of 655113843600 is 6348311556.

655113843600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (655113843607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272962902 + ... + 272965301.

Almost surely, 2^655113843600 is an apocalyptic number.

655113843600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

655113843600 is an abundant number, since it is smaller than the sum of its proper divisors (1443434172576).

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

655113843600 is a wasteful number, since it uses less digits than its factorization.

655113843600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545928224 (or 545928213 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 655113843600 in words is "six hundred fifty-five billion, one hundred thirteen million, eight hundred forty-three thousand, six hundred".