451043316310636 has 12 divisors (see below), whose sum is σ = 902086632621328. Its totient is φ = 193304278418832.

The previous prime is 451043316310633. The next prime is 451043316310637. The reversal of 451043316310636 is 636013613340154.

451043316310636 is an admirable number.

It is a super-2 number, since 2×451043316310636² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (451043316310633) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8054344934091 + ... + 8054344934146.

Almost surely, 2^{451043316310636} is an apocalyptic number.

It is an amenable number.

451043316310636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

451043316310636 is a wasteful number, since it uses less digits than its factorization.

451043316310636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16108689868248 (or 16108689868246 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 451043316310636 in words is "four hundred fifty-one trillion, forty-three billion, three hundred sixteen million, three hundred ten thousand, six hundred thirty-six".