65655559641100 has 144 divisors (see below), whose sum is σ = 167385337590240. Its totient is φ = 22037573836800.

The previous prime is 65655559641029. The next prime is 65655559641127. The reversal of 65655559641100 is 114695555656.

65655559641100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 850940124 + ... + 851017276.

It is an arithmetic number, because the mean of its divisors is an integer number (1162398177710).

Almost surely, 2^{65655559641100} is an apocalyptic number.

It is an amenable number.

65655559641100 is an abundant number, since it is smaller than the sum of its proper divisors (101729777949140).

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

65655559641100 is a wasteful number, since it uses less digits than its factorization.

65655559641100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136700 (or 136693 counting only the distinct ones).

The product of its (nonzero) digits is 24300000, while the sum is 58.

The spelling of 65655559641100 in words is "sixty-five trillion, six hundred fifty-five billion, five hundred fifty-nine million, six hundred forty-one thousand, one hundred".