64592192673 has 12 divisors (see below), whose sum is σ = 93662871588. Its totient is φ = 42893905920.

The previous prime is 64592192657. The next prime is 64592192711. The reversal of 64592192673 is 37629129546.

It can be written as a sum of positive squares in 2 ways, for example, as 60551429184 + 4040763489 = 246072^2 + 63567^2 .

It is not a de Polignac number, because 64592192673 - 2⁴ = 64592192657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64592192573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13960548 + ... + 13965173.

It is an arithmetic number, because the mean of its divisors is an integer number (7805239299).

Almost surely, 2^64592192673 is an apocalyptic number.

It is an amenable number.

64592192673 is a deficient number, since it is larger than the sum of its proper divisors (29070678915).

64592192673 is a wasteful number, since it uses less digits than its factorization.

64592192673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27925984 (or 27925981 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 64592192673 in words is "sixty-four billion, five hundred ninety-two million, one hundred ninety-two thousand, six hundred seventy-three".