64466323743 has 32 divisors (see below), whose sum is σ = 91455091200. Its totient is φ = 40302204800.

The previous prime is 64466323729. The next prime is 64466323769. The reversal of 64466323743 is 34732366446.

It is a happy number.

64466323743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 64466323743 - 2⁸ = 64466323487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64466323692 and 64466323701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64466323703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5300233 + ... + 5312381.

It is an arithmetic number, because the mean of its divisors is an integer number (2857971600).

Almost surely, 2^64466323743 is an apocalyptic number.

64466323743 is a deficient number, since it is larger than the sum of its proper divisors (26988767457).

64466323743 is a wasteful number, since it uses less digits than its factorization.

64466323743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13679.

The product of its digits is 5225472, while the sum is 48.

The spelling of 64466323743 in words is "sixty-four billion, four hundred sixty-six million, three hundred twenty-three thousand, seven hundred forty-three".