65645014677 has 16 divisors (see below), whose sum is σ = 95488896000. Its totient is φ = 39782674800.

The previous prime is 65645014661. The next prime is 65645014691. The reversal of 65645014677 is 77641054656.

It is not a de Polignac number, because 65645014677 - 2⁴ = 65645014661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65645014637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720324 + ... + 806322.

It is an arithmetic number, because the mean of its divisors is an integer number (5968056000).

Almost surely, 2^65645014677 is an apocalyptic number.

It is an amenable number.

65645014677 is a deficient number, since it is larger than the sum of its proper divisors (29843881323).

65645014677 is a wasteful number, since it uses less digits than its factorization.

65645014677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109144.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 65645014677 in words is "sixty-five billion, six hundred forty-five million, fourteen thousand, six hundred seventy-seven".