65630151224 has 64 divisors (see below), whose sum is σ = 135615034080. Its totient is φ = 29774131200.

The previous prime is 65630151203. The next prime is 65630151229. The reversal of 65630151224 is 42215103656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65630151229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5754872 + ... + 5766264.

Almost surely, 2^65630151224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65630151224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67807517040).

65630151224 is an abundant number, since it is smaller than the sum of its proper divisors (69984882856).

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

65630151224 is a wasteful number, since it uses less digits than its factorization.

65630151224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973 (or 11947 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 65630151224 in words is "sixty-five billion, six hundred thirty million, one hundred fifty-one thousand, two hundred twenty-four".