65042620301 has 4 divisors (see below), whose sum is σ = 65123019900. Its totient is φ = 64962220704.

The previous prime is 65042620277. The next prime is 65042620319. The reversal of 65042620301 is 10302624056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31293256201 + 33749364100 = 176899^2 + 183710^2 .

It is a cyclic number.

It is not a de Polignac number, because 65042620301 - 2²² = 65038425997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65042620361) 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, 40198586 + ... + 40200203.

It is an arithmetic number, because the mean of its divisors is an integer number (16280754975).

Almost surely, 2^65042620301 is an apocalyptic number.

It is an amenable number.

65042620301 is a deficient number, since it is larger than the sum of its proper divisors (80399599).

65042620301 is an equidigital number, since it uses as much as digits as its factorization.

65042620301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80399598.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 65042620301 in words is "sixty-five billion, forty-two million, six hundred twenty thousand, three hundred one".