653565226251364 has 12 divisors (see below), whose sum is σ = 1307130452502784. Its totient is φ = 280099382679144.

The previous prime is 653565226251361. The next prime is 653565226251389. The reversal of 653565226251364 is 463152622565356.

It is a happy number.

653565226251364 is an admirable number.

It is a super-2 number, since 2×653565226251364² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (653565226251361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11670807611604 + ... + 11670807611659.

Almost surely, 2^{653565226251364} is an apocalyptic number.

It is an amenable number.

653565226251364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

653565226251364 is a wasteful number, since it uses less digits than its factorization.

653565226251364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23341615223274 (or 23341615223272 counting only the distinct ones).

The product of its digits is 233280000, while the sum is 61.

The spelling of 653565226251364 in words is "six hundred fifty-three trillion, five hundred sixty-five billion, two hundred twenty-six million, two hundred fifty-one thousand, three hundred sixty-four".