201652536660 has 24 divisors (see below), whose sum is σ = 564627102816. Its totient is φ = 53774009760.

The previous prime is 201652536643. The next prime is 201652536661. The reversal of 201652536660 is 66635256102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201652536661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680437746 + ... + 1680437865.

It is an arithmetic number, because the mean of its divisors is an integer number (23526129284).

Almost surely, 2^201652536660 is an apocalyptic number.

201652536660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201652536660 is an abundant number, since it is smaller than the sum of its proper divisors (362974566156).

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

201652536660 is a wasteful number, since it uses less digits than its factorization.

201652536660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360875623 (or 3360875621 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 201652536660 in words is "two hundred one billion, six hundred fifty-two million, five hundred thirty-six thousand, six hundred sixty".