64453060927 has 4 divisors (see below), whose sum is σ = 64504256040. Its totient is φ = 64401865816.

The previous prime is 64453060921. The next prime is 64453060937. The reversal of 64453060927 is 72906035446.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64453060927 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 (64453060921) 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, 25595668 + ... + 25598185.

It is an arithmetic number, because the mean of its divisors is an integer number (16126064010).

Almost surely, 2^64453060927 is an apocalyptic number.

64453060927 is a deficient number, since it is larger than the sum of its proper divisors (51195113).

64453060927 is a wasteful number, since it uses less digits than its factorization.

64453060927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51195112.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 64453060927 in words is "sixty-four billion, four hundred fifty-three million, sixty thousand, nine hundred twenty-seven".