464655166344642 has 64 divisors (see below), whose sum is σ = 1146832962105600. Its totient is φ = 122217874769664.

The previous prime is 464655166344613. The next prime is 464655166344659. The reversal of 464655166344642 is 246443661556464.

It is a super-2 number, since 2×464655166344642² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1140569517 + ... + 1140976832.

It is an arithmetic number, because the mean of its divisors is an integer number (17919265032900).

Almost surely, 2^{464655166344642} is an apocalyptic number.

464655166344642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

464655166344642 is an abundant number, since it is smaller than the sum of its proper divisors (682177795760958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464655166344642 is a wasteful number, since it uses less digits than its factorization.

464655166344642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281546747.

The product of its digits is 1194393600, while the sum is 66.

The spelling of 464655166344642 in words is "four hundred sixty-four trillion, six hundred fifty-five billion, one hundred sixty-six million, three hundred forty-four thousand, six hundred forty-two".