64483071767 has 4 divisors (see below), whose sum is σ = 64598840856. Its totient is φ = 64367302680.

The previous prime is 64483071761. The next prime is 64483071781. The reversal of 64483071767 is 76717038446.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76717038446 = 2 ⋅38358519223.

It is a cyclic number.

It is not a de Polignac number, because 64483071767 - 2¹⁴ = 64483055383 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 (64483071761) 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, 57883709 + ... + 57884822.

It is an arithmetic number, because the mean of its divisors is an integer number (16149710214).

Almost surely, 2^64483071767 is an apocalyptic number.

64483071767 is a deficient number, since it is larger than the sum of its proper divisors (115769089).

64483071767 is a wasteful number, since it uses less digits than its factorization.

64483071767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115769088.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 64483071767 in words is "sixty-four billion, four hundred eighty-three million, seventy-one thousand, seven hundred sixty-seven".