653318229362 has 6 divisors (see below), whose sum is σ = 979979058669. Its totient is φ = 326658543140.

The previous prime is 653318229349. The next prime is 653318229371. The reversal of 653318229362 is 263922813356.

It can be written as a sum of positive squares in 2 ways, for example, as 420462761761 + 232855467601 = 648431^2 + 482551^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=571541.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 653318229362.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 857312 + ... + 1428852.

Almost surely, 2^653318229362 is an apocalyptic number.

653318229362 is a deficient number, since it is larger than the sum of its proper divisors (326660829307).

653318229362 is an frugal number, since it uses more digits than its factorization.

653318229362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143084 (or 571543 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 50.

Multiplying 653318229362 by its sum of digits (50), we get a square (32665911468100 = 5715410²).

The spelling of 653318229362 in words is "six hundred fifty-three billion, three hundred eighteen million, two hundred twenty-nine thousand, three hundred sixty-two".