464531542166 has 4 divisors (see below), whose sum is σ = 696797313252. Its totient is φ = 232265771082.

The previous prime is 464531542157. The next prime is 464531542213. The reversal of 464531542166 is 661245135464.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×464531542166³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464531542166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116132885540 + ... + 116132885543.

It is an arithmetic number, because the mean of its divisors is an integer number (174199328313).

Almost surely, 2^464531542166 is an apocalyptic number.

464531542166 is a deficient number, since it is larger than the sum of its proper divisors (232265771086).

464531542166 is a wasteful number, since it uses less digits than its factorization.

464531542166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232265771085.

The product of its digits is 2073600, while the sum is 47.

The spelling of 464531542166 in words is "four hundred sixty-four billion, five hundred thirty-one million, five hundred forty-two thousand, one hundred sixty-six".