201277273264 has 10 divisors (see below), whose sum is σ = 389974716980. Its totient is φ = 100638636624.

The previous prime is 201277273247. The next prime is 201277273279. The reversal of 201277273264 is 462372772102.

It is a self number, because there is not a number n which added to its sum of digits gives 201277273264.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6289914774 + ... + 6289914805.

It is an arithmetic number, because the mean of its divisors is an integer number (38997471698).

Almost surely, 2^201277273264 is an apocalyptic number.

It is an amenable number.

201277273264 is a deficient number, since it is larger than the sum of its proper divisors (188697443716).

201277273264 is a wasteful number, since it uses less digits than its factorization.

201277273264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12579829587 (or 12579829581 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 201277273264 in words is "two hundred one billion, two hundred seventy-seven million, two hundred seventy-three thousand, two hundred sixty-four".