451045666111246 has 4 divisors (see below), whose sum is σ = 676568499166872. Its totient is φ = 225522833055622.

The previous prime is 451045666111237. The next prime is 451045666111253. The reversal of 451045666111246 is 642111666540154.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 451045666111193 and 451045666111202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112761416527810 + ... + 112761416527813.

It is an arithmetic number, because the mean of its divisors is an integer number (169142124791718).

Almost surely, 2^{451045666111246} is an apocalyptic number.

451045666111246 is a deficient number, since it is larger than the sum of its proper divisors (225522833055626).

451045666111246 is a wasteful number, since it uses less digits than its factorization.

451045666111246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225522833055625.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 451045666111246 in words is "four hundred fifty-one trillion, forty-five billion, six hundred sixty-six million, one hundred eleven thousand, two hundred forty-six".