63746523700042 has 32 divisors (see below), whose sum is σ = 99183002083200. Its totient is φ = 30708393513408.

The previous prime is 63746523700033. The next prime is 63746523700043. The reversal of 63746523700042 is 24000732564736.

It is not an unprimeable number, because it can be changed into a prime (63746523700043) 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, 201768 + ... + 11293084.

It is an arithmetic number, because the mean of its divisors is an integer number (3099468815100).

Almost surely, 2^{63746523700042} is an apocalyptic number.

63746523700042 is a deficient number, since it is larger than the sum of its proper divisors (35436478383158).

63746523700042 is a wasteful number, since it uses less digits than its factorization.

63746523700042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092350.

The product of its (nonzero) digits is 5080320, while the sum is 49.

The spelling of 63746523700042 in words is "sixty-three trillion, seven hundred forty-six billion, five hundred twenty-three million, seven hundred thousand, forty-two".