65150511150 has 96 divisors (see below), whose sum is σ = 168112856160. Its totient is φ = 16677230080.

The previous prime is 65150511103. The next prime is 65150511191. The reversal of 65150511150 is 5111505156.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 709264 + ... + 795836.

It is an arithmetic number, because the mean of its divisors is an integer number (1751175585).

Almost surely, 2^65150511150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65150511150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84056428080).

65150511150 is an abundant number, since it is smaller than the sum of its proper divisors (102962345010).

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

65150511150 is a wasteful number, since it uses less digits than its factorization.

65150511150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86790 (or 86785 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 65150511150 in words is "sixty-five billion, one hundred fifty million, five hundred eleven thousand, one hundred fifty".