655513615621202 has 48 divisors (see below), whose sum is σ = 1127728603330560. Its totient is φ = 284653794537216.

The previous prime is 655513615621201. The next prime is 655513615621243. The reversal of 655513615621202 is 202126516315556.

It is not an unprimeable number, because it can be changed into a prime (655513615621201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1498802 + ... + 36239117.

It is an arithmetic number, because the mean of its divisors is an integer number (23494345902720).

Almost surely, 2^{655513615621202} is an apocalyptic number.

655513615621202 is a deficient number, since it is larger than the sum of its proper divisors (472214987709358).

655513615621202 is a wasteful number, since it uses less digits than its factorization.

655513615621202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37740987 (or 37740974 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 655513615621202 in words is "six hundred fifty-five trillion, five hundred thirteen billion, six hundred fifteen million, six hundred twenty-one thousand, two hundred two".