65665150150 has 48 divisors (see below), whose sum is σ = 126116535168. Its totient is φ = 25410816000.

The previous prime is 65665150123. The next prime is 65665150153. The reversal of 65665150150 is 5105156656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65665150153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8336614 + ... + 8344486.

It is an arithmetic number, because the mean of its divisors is an integer number (2627427816).

Almost surely, 2^65665150150 is an apocalyptic number.

65665150150 is a deficient number, since it is larger than the sum of its proper divisors (60451385018).

65665150150 is a wasteful number, since it uses less digits than its factorization.

65665150150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13297 (or 13292 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 65665150150 in words is "sixty-five billion, six hundred sixty-five million, one hundred fifty thousand, one hundred fifty".