201158052766 has 24 divisors (see below), whose sum is σ = 331716872592. Its totient is φ = 91420190400.

The previous prime is 201158052737. The next prime is 201158052787. The reversal of 201158052766 is 667250851102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1449286 + ... + 1582006.

It is an arithmetic number, because the mean of its divisors is an integer number (13821536358).

Almost surely, 2^201158052766 is an apocalyptic number.

201158052766 is a deficient number, since it is larger than the sum of its proper divisors (130558819826).

201158052766 is a wasteful number, since it uses less digits than its factorization.

201158052766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139008 (or 138997 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 201158052766 in words is "two hundred one billion, one hundred fifty-eight million, fifty-two thousand, seven hundred sixty-six".