63522642139 has 16 divisors (see below), whose sum is σ = 69575546880. Its totient is φ = 57516291360.

The previous prime is 63522642137. The next prime is 63522642149. The reversal of 63522642139 is 93124622536.

It is not a de Polignac number, because 63522642139 - 2¹ = 63522642137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63522642095 and 63522642104.

It is not an unprimeable number, because it can be changed into a prime (63522642137) 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, 9450822 + ... + 9457540.

It is an arithmetic number, because the mean of its divisors is an integer number (4348471680).

Almost surely, 2^63522642139 is an apocalyptic number.

63522642139 is a deficient number, since it is larger than the sum of its proper divisors (6052904741).

63522642139 is a wasteful number, since it uses less digits than its factorization.

63522642139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050.

The product of its digits is 466560, while the sum is 43.

The spelling of 63522642139 in words is "sixty-three billion, five hundred twenty-two million, six hundred forty-two thousand, one hundred thirty-nine".