764414447673 has 16 divisors (see below), whose sum is σ = 1030188185600. Its totient is φ = 504148167936.

The previous prime is 764414447633. The next prime is 764414447711. The reversal of 764414447673 is 376744414467.

It is not a de Polignac number, because 764414447673 - 2⁶ = 764414447609 is a prime.

It is a super-2 number, since 2×764414447673² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764414447623) 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, 2741440 + ... + 3007377.

It is an arithmetic number, because the mean of its divisors is an integer number (64386761600).

Almost surely, 2^764414447673 is an apocalyptic number.

It is an amenable number.

764414447673 is a deficient number, since it is larger than the sum of its proper divisors (265773737927).

764414447673 is a wasteful number, since it uses less digits than its factorization.

764414447673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749296.

The product of its digits is 37933056, while the sum is 57.

The spelling of 764414447673 in words is "seven hundred sixty-four billion, four hundred fourteen million, four hundred forty-seven thousand, six hundred seventy-three".