451272166943 has 8 divisors (see below), whose sum is σ = 486068411136. Its totient is φ = 416487780000.

The previous prime is 451272166927. The next prime is 451272166963. The reversal of 451272166943 is 349661272154.

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 451272166943 - 2⁴ = 451272166927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451272166891 and 451272166900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451272166913) 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, 2885183 + ... + 3037568.

It is an arithmetic number, because the mean of its divisors is an integer number (60758551392).

Almost surely, 2^451272166943 is an apocalyptic number.

451272166943 is a deficient number, since it is larger than the sum of its proper divisors (34796244193).

451272166943 is a wasteful number, since it uses less digits than its factorization.

451272166943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928625.

The product of its digits is 2177280, while the sum is 50.

The spelling of 451272166943 in words is "four hundred fifty-one billion, two hundred seventy-two million, one hundred sixty-six thousand, nine hundred forty-three".