65014913250 has 640 divisors, whose sum is σ = 216161307648. Its totient is φ = 14276736000.

The previous prime is 65014913207. The next prime is 65014913251. The reversal of 65014913250 is 5231941056.

It is not an unprimeable number, because it can be changed into a prime (65014913251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 631212699 + ... + 631212801.

Almost surely, 2^65014913250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65014913250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108080653824).

65014913250 is an abundant number, since it is smaller than the sum of its proper divisors (151146394398).

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

65014913250 is a wasteful number, since it uses less digits than its factorization.

65014913250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 65014913250 in words is "sixty-five billion, fourteen million, nine hundred thirteen thousand, two hundred fifty".