63273000451 has 32 divisors (see below), whose sum is σ = 68375518848. Its totient is φ = 58340198400.

The previous prime is 63273000449. The next prime is 63273000467. The reversal of 63273000451 is 15400037236.

It is a cyclic number.

It is not a de Polignac number, because 63273000451 - 2¹ = 63273000449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63273000551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87032650 + ... + 87033376.

It is an arithmetic number, because the mean of its divisors is an integer number (2136734964).

Almost surely, 2^63273000451 is an apocalyptic number.

63273000451 is the 125771-st decagonal number.

63273000451 is a deficient number, since it is larger than the sum of its proper divisors (5102518397).

63273000451 is a wasteful number, since it uses less digits than its factorization.

63273000451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 63273000451 its reverse (15400037236), we get a palindrome (78673037687).

The spelling of 63273000451 in words is "sixty-three billion, two hundred seventy-three million, four hundred fifty-one", and thus it is an aban number.