63069118578938 has 4 divisors (see below), whose sum is σ = 94603677868410. Its totient is φ = 31534559289468.

The previous prime is 63069118578931. The next prime is 63069118578953. The reversal of 63069118578938 is 83987581196036.

63069118578938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53648988755209 + 9420129823729 = 7324547^2 + 3069223^2 .

It is not an unprimeable number, because it can be changed into a prime (63069118578931) 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 as a sum of consecutive naturals, namely, 15767279644733 + ... + 15767279644736.

Almost surely, 2^{63069118578938} is an apocalyptic number.

63069118578938 is a deficient number, since it is larger than the sum of its proper divisors (31534559289472).

63069118578938 is a wasteful number, since it uses less digits than its factorization.

63069118578938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31534559289471.

The product of its (nonzero) digits is 470292480, while the sum is 74.

The spelling of 63069118578938 in words is "sixty-three trillion, sixty-nine billion, one hundred eighteen million, five hundred seventy-eight thousand, nine hundred thirty-eight".