653136366652 has 72 divisors (see below), whose sum is σ = 1445457938400. Its totient is φ = 252760675200.

The previous prime is 653136366577. The next prime is 653136366653. The reversal of 653136366652 is 256663631356.

It is a happy number.

It is a super-2 number, since 2×653136366652² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 653136366652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653136366653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142099 + ... + 1151722.

It is an arithmetic number, because the mean of its divisors is an integer number (20075804700).

Almost surely, 2^653136366652 is an apocalyptic number.

It is an amenable number.

653136366652 is an abundant number, since it is smaller than the sum of its proper divisors (792321571748).

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

653136366652 is a wasteful number, since it uses less digits than its factorization.

653136366652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294003 (or 1293990 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 52.

The spelling of 653136366652 in words is "six hundred fifty-three billion, one hundred thirty-six million, three hundred sixty-six thousand, six hundred fifty-two".