464361836481 has 9 divisors (see below), whose sum is σ = 670747827841. Its totient is φ = 309573194772.

The previous prime is 464361836447. The next prime is 464361836501. The reversal of 464361836481 is 184638163464.

The square root of 464361836481 is 681441.

It is a perfect power (a square), and thus also a powerful number.

464361836481 is a `hidden beast` number, since 46 + 43 + 6 + 1 + 83 + 6 + 481 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 464361836481 - 2⁹ = 464361835969 is a prime.

It is a super-2 number, since 2×464361836481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464361836401) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1930750 + ... + 2157896.

Almost surely, 2^464361836481 is an apocalyptic number.

464361836481 is the 681441-st square number.

464361836481 is the 340721-st centered octagonal number.

It is an amenable number.

464361836481 is a deficient number, since it is larger than the sum of its proper divisors (206385991360).

464361836481 is an frugal number, since it uses more digits than its factorization.

464361836481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454300 (or 227150 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The spelling of 464361836481 in words is "four hundred sixty-four billion, three hundred sixty-one million, eight hundred thirty-six thousand, four hundred eighty-one".