65240183961441 has 32 divisors (see below), whose sum is σ = 98476707795840. Its totient is φ = 42672409416000.

The previous prime is 65240183961439. The next prime is 65240183961451. The reversal of 65240183961441 is 14416938104256.

65240183961441 is a `hidden beast` number, since 6 + 5 + 2 + 4 + 0 + 18 + 3 + 9 + 614 + 4 + 1 = 666.

It is not a de Polignac number, because 65240183961441 - 2¹ = 65240183961439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65240183961451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231124291 + ... + 231406391.

It is an arithmetic number, because the mean of its divisors is an integer number (3077397118620).

Almost surely, 2^{65240183961441} is an apocalyptic number.

It is an amenable number.

65240183961441 is a deficient number, since it is larger than the sum of its proper divisors (33236523834399).

65240183961441 is a wasteful number, since it uses less digits than its factorization.

65240183961441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443774 (or 443768 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 65240183961441 in words is "sixty-five trillion, two hundred forty billion, one hundred eighty-three million, nine hundred sixty-one thousand, four hundred forty-one".