20130639242419 has 32 divisors (see below), whose sum is σ = 21344564736000. Its totient is φ = 18946247265792.

The previous prime is 20130639242387. The next prime is 20130639242443. The reversal of 20130639242419 is 91424293603102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20130639242419 - 2⁵ = 20130639242387 is a prime.

It is a super-2 number, since 2×20130639242419² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20130639242459) 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, 1527703759 + ... + 1527716935.

It is an arithmetic number, because the mean of its divisors is an integer number (667017648000).

Almost surely, 2^{20130639242419} is an apocalyptic number.

20130639242419 is a deficient number, since it is larger than the sum of its proper divisors (1213925493581).

20130639242419 is a wasteful number, since it uses less digits than its factorization.

20130639242419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15379.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 20130639242419 in words is "twenty trillion, one hundred thirty billion, six hundred thirty-nine million, two hundred forty-two thousand, four hundred nineteen".