653345343543356 has 12 divisors (see below), whose sum is σ = 1145548889306640. Its totient is φ = 326045660884320.

The previous prime is 653345343543341. The next prime is 653345343543407.

653345343543356 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156752719496 + ... + 156752723663.

It is an arithmetic number, because the mean of its divisors is an integer number (95462407442220).

Almost surely, 2^{653345343543356} is an apocalyptic number.

It is an amenable number.

653345343543356 is a deficient number, since it is larger than the sum of its proper divisors (492203545763284).

653345343543356 is a wasteful number, since it uses less digits than its factorization.

653345343543356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313505443684 (or 313505443682 counting only the distinct ones).

The product of its digits is 1049760000, while the sum is 62.

The spelling of 653345343543356 in words is "six hundred fifty-three trillion, three hundred forty-five billion, three hundred forty-three million, five hundred forty-three thousand, three hundred fifty-six".