451062081943 has 8 divisors (see below), whose sum is σ = 492287523840. Its totient is φ = 409873273080.

The previous prime is 451062081919. The next prime is 451062081949. The reversal of 451062081943 is 349180260154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 451062081943 - 2¹³ = 451062073751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 451062081943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451062081949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9132505 + ... + 9181762.

It is an arithmetic number, because the mean of its divisors is an integer number (61535940480).

Almost surely, 2^451062081943 is an apocalyptic number.

451062081943 is a deficient number, since it is larger than the sum of its proper divisors (41225441897).

451062081943 is a wasteful number, since it uses less digits than its factorization.

451062081943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18316517.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 451062081943 in words is "four hundred fifty-one billion, sixty-two million, eighty-one thousand, nine hundred forty-three".