65566264413 has 8 divisors (see below), whose sum is σ = 94146431008. Its totient is φ = 40348470384.

The previous prime is 65566264409. The next prime is 65566264433. The reversal of 65566264413 is 31446266556.

65566264413 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 not a de Polignac number, because 65566264413 - 2² = 65566264409 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 (65566264433) 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, 840593095 + ... + 840593172.

It is an arithmetic number, because the mean of its divisors is an integer number (11768303876).

Almost surely, 2^65566264413 is an apocalyptic number.

It is an amenable number.

65566264413 is a deficient number, since it is larger than the sum of its proper divisors (28580166595).

65566264413 is a wasteful number, since it uses less digits than its factorization.

65566264413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681186283.

The product of its digits is 3110400, while the sum is 48.

The spelling of 65566264413 in words is "sixty-five billion, five hundred sixty-six million, two hundred sixty-four thousand, four hundred thirteen".