65614620041 has 4 divisors (see below), whose sum is σ = 68467429632. Its totient is φ = 62761810452.

The previous prime is 65614620031. The next prime is 65614620059. The reversal of 65614620041 is 14002641656.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65614620041 - 2²² = 65610425737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65614619983 and 65614620010.

It is not an unprimeable number, because it can be changed into a prime (65614620031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426404761 + ... + 1426404806.

It is an arithmetic number, because the mean of its divisors is an integer number (17116857408).

Almost surely, 2^65614620041 is an apocalyptic number.

It is an amenable number.

65614620041 is a deficient number, since it is larger than the sum of its proper divisors (2852809591).

65614620041 is a wasteful number, since it uses less digits than its factorization.

65614620041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852809590.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 65614620041 in words is "sixty-five billion, six hundred fourteen million, six hundred twenty thousand, forty-one".