451654100634243 has 16 divisors (see below), whose sum is σ = 648700579134720. Its totient is φ = 277867436096544.

The previous prime is 451654100634229. The next prime is 451654100634403. The reversal of 451654100634243 is 342436001456154.

It is not a de Polignac number, because 451654100634243 - 2⁵ = 451654100634211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451654100634192 and 451654100634201.

It is not an unprimeable number, because it can be changed into a prime (451654100634043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1532119671 + ... + 1532414432.

It is an arithmetic number, because the mean of its divisors is an integer number (40543786195920).

Almost surely, 2^{451654100634243} is an apocalyptic number.

451654100634243 is a deficient number, since it is larger than the sum of its proper divisors (197046478500477).

451654100634243 is a wasteful number, since it uses less digits than its factorization.

451654100634243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064537898.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 451654100634243 in words is "four hundred fifty-one trillion, six hundred fifty-four billion, one hundred million, six hundred thirty-four thousand, two hundred forty-three".