653405414068 has 48 divisors (see below), whose sum is σ = 1256228563968. Its totient is φ = 294905520000.

The previous prime is 653405414059. The next prime is 653405414117. The reversal of 653405414068 is 860414504356.

653405414068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10129518 + ... + 10193818.

It is an arithmetic number, because the mean of its divisors is an integer number (26171428416).

Almost surely, 2^653405414068 is an apocalyptic number.

It is an amenable number.

653405414068 is a deficient number, since it is larger than the sum of its proper divisors (602823149900).

653405414068 is a wasteful number, since it uses less digits than its factorization.

653405414068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65944 (or 65942 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 653405414068 in words is "six hundred fifty-three billion, four hundred five million, four hundred fourteen thousand, sixty-eight".