64360466543 has 4 divisors (see below), whose sum is σ = 64361148408. Its totient is φ = 64359784680.

The previous prime is 64360466539. The next prime is 64360466579. The reversal of 64360466543 is 34566406346.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 64360466543 - 2² = 64360466539 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 (64360466143) 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, 171173 + ... + 397518.

It is an arithmetic number, because the mean of its divisors is an integer number (16090287102).

Almost surely, 2^64360466543 is an apocalyptic number.

64360466543 is a deficient number, since it is larger than the sum of its proper divisors (681865).

64360466543 is a wasteful number, since it uses less digits than its factorization.

64360466543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681864.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 64360466543 in words is "sixty-four billion, three hundred sixty million, four hundred sixty-six thousand, five hundred forty-three".