65507135441 has 8 divisors (see below), whose sum is σ = 71497574400. Its totient is φ = 59522570640.

The previous prime is 65507135423. The next prime is 65507135443. The reversal of 65507135441 is 14453170556.

It is a happy number.

65507135441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65507135441 - 2⁶ = 65507135377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65507135443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445201 + ... + 1489838.

It is an arithmetic number, because the mean of its divisors is an integer number (8937196800).

Almost surely, 2^65507135441 is an apocalyptic number.

It is an amenable number.

65507135441 is a deficient number, since it is larger than the sum of its proper divisors (5990438959).

65507135441 is a wasteful number, since it uses less digits than its factorization.

65507135441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937079.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 65507135441 in words is "sixty-five billion, five hundred seven million, one hundred thirty-five thousand, four hundred forty-one".