63189084651 has 32 divisors (see below), whose sum is σ = 106023333888. Its totient is φ = 32518705440.

The previous prime is 63189084631. The next prime is 63189084653. The reversal of 63189084651 is 15648098136.

It is not a de Polignac number, because 63189084651 - 2⁵ = 63189084619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63189084594 and 63189084603.

It is not an unprimeable number, because it can be changed into a prime (63189084653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1253535 + ... + 1302968.

It is an arithmetic number, because the mean of its divisors is an integer number (3313229184).

Almost surely, 2^63189084651 is an apocalyptic number.

63189084651 is a deficient number, since it is larger than the sum of its proper divisors (42834249237).

63189084651 is a wasteful number, since it uses less digits than its factorization.

63189084651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556631.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 63189084651 in words is "sixty-three billion, one hundred eighty-nine million, eighty-four thousand, six hundred fifty-one".