65240650003320 has 192 divisors, whose sum is σ = 235672057202400. Its totient is φ = 15517501608960.

The previous prime is 65240650003307. The next prime is 65240650003439. The reversal of 65240650003320 is 2330005604256.

65240650003320 is a `hidden beast` number, since 65 + 2 + 40 + 6 + 500 + 0 + 33 + 20 = 666.

65240650003320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65240650003320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 155213815 + ... + 155633574.

Almost surely, 2^{65240650003320} is an apocalyptic number.

65240650003320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65240650003320 is an abundant number, since it is smaller than the sum of its proper divisors (170431407199080).

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

65240650003320 is a wasteful number, since it uses less digits than its factorization.

65240650003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310847470 (or 310847463 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 65240650003320 its reverse (2330005604256), we get a palindrome (67570655607576).

The spelling of 65240650003320 in words is "sixty-five trillion, two hundred forty billion, six hundred fifty million, three thousand, three hundred twenty".