201349530036 has 18 divisors (see below), whose sum is σ = 508966867682. Its totient is φ = 67116510000.

The previous prime is 201349530029. The next prime is 201349530037. The reversal of 201349530036 is 630035943102.

It is a happy number.

201349530036 is a `hidden beast` number, since 2 + 0 + 1 + 349 + 5 + 300 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 180587601936 + 20761928100 = 424956^2 + 144090^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×201349530036² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5593042501 = 201349530036 / (2 + 0 + 1 + 3 + 4 + 9 + 5 + 3 + 0 + 0 + 3 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201349530037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2796521215 + ... + 2796521286.

Almost surely, 2^201349530036 is an apocalyptic number.

It is an amenable number.

201349530036 is an abundant number, since it is smaller than the sum of its proper divisors (307617337646).

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

201349530036 is a wasteful number, since it uses less digits than its factorization.

201349530036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593042511 (or 5593042506 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 201349530036 in words is "two hundred one billion, three hundred forty-nine million, five hundred thirty thousand, thirty-six".