464531566347031 has 16 divisors (see below), whose sum is σ = 479997823776768. Its totient is φ = 449095527410400.

The previous prime is 464531566346933. The next prime is 464531566347061. The reversal of 464531566347031 is 130743665135464.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464531566347031 is a prime.

It is a super-2 number, since 2×464531566347031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464531566347061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209133600 + ... + 211343146.

It is an arithmetic number, because the mean of its divisors is an integer number (29999863986048).

Almost surely, 2^{464531566347031} is an apocalyptic number.

464531566347031 is a deficient number, since it is larger than the sum of its proper divisors (15466257429737).

464531566347031 is a wasteful number, since it uses less digits than its factorization.

464531566347031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216382.

The product of its (nonzero) digits is 65318400, while the sum is 58.

The spelling of 464531566347031 in words is "four hundred sixty-four trillion, five hundred thirty-one billion, five hundred sixty-six million, three hundred forty-seven thousand, thirty-one".