201253724316 has 36 divisors (see below), whose sum is σ = 508793303200. Its totient is φ = 67075527168.

The previous prime is 201253724281. The next prime is 201253724317. The reversal of 201253724316 is 613427352102.

201253724316 is a `hidden beast` number, since 20 + 1 + 253 + 72 + 4 + 316 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201253724317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103636 + ... + 642843.

Almost surely, 2^201253724316 is an apocalyptic number.

It is an amenable number.

201253724316 is an abundant number, since it is smaller than the sum of its proper divisors (307539578884).

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

201253724316 is a wasteful number, since it uses less digits than its factorization.

201253724316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753978 (or 753973 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 201253724316 in words is "two hundred one billion, two hundred fifty-three million, seven hundred twenty-four thousand, three hundred sixteen".