464454144357671 has 16 divisors (see below), whose sum is σ = 502399874844000. Its totient is φ = 426825453952128.

The previous prime is 464454144357647. The next prime is 464454144357701. The reversal of 464454144357671 is 176753441454464.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464454144357671 is a prime.

It is a super-2 number, since 2×464454144357671² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 464454144357598 and 464454144357607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464454144357611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96899105 + ... + 101579253.

It is an arithmetic number, because the mean of its divisors is an integer number (31399992177750).

Almost surely, 2^{464454144357671} is an apocalyptic number.

464454144357671 is a deficient number, since it is larger than the sum of its proper divisors (37945730486329).

464454144357671 is a wasteful number, since it uses less digits than its factorization.

464454144357671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714018.

The product of its digits is 541900800, while the sum is 65.

The spelling of 464454144357671 in words is "four hundred sixty-four trillion, four hundred fifty-four billion, one hundred forty-four million, three hundred fifty-seven thousand, six hundred seventy-one".