201610613652 has 48 divisors (see below), whose sum is σ = 541052722560. Its totient is φ = 57236130432.

The previous prime is 201610613629. The next prime is 201610613663. The reversal of 201610613652 is 256316016102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7630527 + ... + 7656902.

It is an arithmetic number, because the mean of its divisors is an integer number (11271931720).

Almost surely, 2^201610613652 is an apocalyptic number.

It is an amenable number.

201610613652 is an abundant number, since it is smaller than the sum of its proper divisors (339442108908).

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

201610613652 is a wasteful number, since it uses less digits than its factorization.

201610613652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15287600 (or 15287598 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 201610613652 its reverse (256316016102), we get a palindrome (457926629754).

The spelling of 201610613652 in words is "two hundred one billion, six hundred ten million, six hundred thirteen thousand, six hundred fifty-two".