201613513588 has 6 divisors (see below), whose sum is σ = 352823648786. Its totient is φ = 100806756792.

The previous prime is 201613513579. The next prime is 201613513613. The reversal of 201613513588 is 885315316102.

It is a happy number.

201613513588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 195976206864 + 5637306724 = 442692^2 + 75082^2 .

It is a super-2 number, since 2×201613513588² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25201689195 + ... + 25201689202.

Almost surely, 2^201613513588 is an apocalyptic number.

It is an amenable number.

201613513588 is a deficient number, since it is larger than the sum of its proper divisors (151210135198).

201613513588 is a wasteful number, since it uses less digits than its factorization.

201613513588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50403378401 (or 50403378399 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 201613513588 in words is "two hundred one billion, six hundred thirteen million, five hundred thirteen thousand, five hundred eighty-eight".