464543655646 has 8 divisors (see below), whose sum is σ = 796360552560. Its totient is φ = 199090138128.

The previous prime is 464543655623. The next prime is 464543655659. The reversal of 464543655646 is 646556345464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16590844831 + ... + 16590844858.

It is an arithmetic number, because the mean of its divisors is an integer number (99545069070).

Almost surely, 2^464543655646 is an apocalyptic number.

464543655646 is a deficient number, since it is larger than the sum of its proper divisors (331816896914).

464543655646 is a wasteful number, since it uses less digits than its factorization.

464543655646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33181689698.

The product of its digits is 124416000, while the sum is 58.

The spelling of 464543655646 in words is "four hundred sixty-four billion, five hundred forty-three million, six hundred fifty-five thousand, six hundred forty-six".