2002638484629 has 20 divisors (see below), whose sum is σ = 2992204527840. Its totient is φ = 1334820642120.

The previous prime is 2002638484607. The next prime is 2002638484657. The reversal of 2002638484629 is 9264848362002.

2002638484629 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 6 + 3 + 8 + 4 + 8 + 4 + 629 = 666.

It is not a de Polignac number, because 2002638484629 - 2⁹ = 2002638484117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002638484669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2114667 + ... + 2911544.

It is an arithmetic number, because the mean of its divisors is an integer number (149610226392).

Almost surely, 2^{2002638484629} is an apocalyptic number.

It is an amenable number.

2002638484629 is a deficient number, since it is larger than the sum of its proper divisors (989566043211).

2002638484629 is an equidigital number, since it uses as much as digits as its factorization.

2002638484629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031142 (or 5031133 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 2002638484629 in words is "two trillion, two billion, six hundred thirty-eight million, four hundred eighty-four thousand, six hundred twenty-nine".