201395770652 has 12 divisors (see below), whose sum is σ = 352445923200. Its totient is φ = 100696935456.

The previous prime is 201395770651. The next prime is 201395770673. The reversal of 201395770652 is 256077593102.

It is a junction number, because it is equal to n+sod(n) for n = 201395770597 and 201395770606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201395770651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481349 + ... + 796547.

It is an arithmetic number, because the mean of its divisors is an integer number (29370493600).

Almost surely, 2^201395770652 is an apocalyptic number.

It is an amenable number.

201395770652 is a deficient number, since it is larger than the sum of its proper divisors (151050152548).

201395770652 is a wasteful number, since it uses less digits than its factorization.

201395770652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474940 (or 474938 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 201395770652 in words is "two hundred one billion, three hundred ninety-five million, seven hundred seventy thousand, six hundred fifty-two".