65611460401 has 4 divisors (see below), whose sum is σ = 65612465152. Its totient is φ = 65610455652.

The previous prime is 65611460389. The next prime is 65611460423. The reversal of 65611460401 is 10406411656.

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 65611460401 - 2⁷ = 65611460273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65611461401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 397065 + ... + 537478.

It is an arithmetic number, because the mean of its divisors is an integer number (16403116288).

Almost surely, 2^65611460401 is an apocalyptic number.

It is an amenable number.

65611460401 is a deficient number, since it is larger than the sum of its proper divisors (1004751).

65611460401 is an equidigital number, since it uses as much as digits as its factorization.

65611460401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004750.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 65611460401 in words is "sixty-five billion, six hundred eleven million, four hundred sixty thousand, four hundred one".