464512644716072 has 32 divisors (see below), whose sum is σ = 894323415220200. Its totient is φ = 226053311769600.

The previous prime is 464512644716053. The next prime is 464512644716083. The reversal of 464512644716072 is 270617446215464.

It can be written as a sum of positive squares in 4 ways, for example, as 158389121655076 + 306123523060996 = 12585274^2 + 17496386^2 .

It is a super-2 number, since 2×464512644716072² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681806197 + ... + 1682082372.

Almost surely, 2^{464512644716072} is an apocalyptic number.

It is an amenable number.

464512644716072 is a deficient number, since it is larger than the sum of its proper divisors (429810770504128).

464512644716072 is a wasteful number, since it uses less digits than its factorization.

464512644716072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363889037 (or 3363889033 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 59.

The spelling of 464512644716072 in words is "four hundred sixty-four trillion, five hundred twelve billion, six hundred forty-four million, seven hundred sixteen thousand, seventy-two".