1653205307068 has 24 divisors (see below), whose sum is σ = 3500905357152. Its totient is φ = 666839115264.

The previous prime is 1653205307041. The next prime is 1653205307147. The reversal of 1653205307068 is 8607035023561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1736559721 + ... + 1736560672.

It is an arithmetic number, because the mean of its divisors is an integer number (145871056548).

Almost surely, 2^{1653205307068} is an apocalyptic number.

It is an amenable number.

1653205307068 is an abundant number, since it is smaller than the sum of its proper divisors (1847700050084).

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

1653205307068 is a wasteful number, since it uses less digits than its factorization.

1653205307068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473120421 (or 3473120419 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 1653205307068 in words is "one trillion, six hundred fifty-three billion, two hundred five million, three hundred seven thousand, sixty-eight".