42663634034 has 32 divisors (see below), whose sum is σ = 74266543872. Its totient is φ = 18002880000.

The previous prime is 42663634003. The next prime is 42663634043. The reversal of 42663634034 is 43043636624.

It is a super-2 number, since 2×42663634034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42663633982 and 42663634000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728234 + ... + 784634.

It is an arithmetic number, because the mean of its divisors is an integer number (2320829496).

Almost surely, 2^42663634034 is an apocalyptic number.

42663634034 is a deficient number, since it is larger than the sum of its proper divisors (31602909838).

42663634034 is a wasteful number, since it uses less digits than its factorization.

42663634034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57242.

The product of its (nonzero) digits is 746496, while the sum is 41.

The spelling of 42663634034 in words is "forty-two billion, six hundred sixty-three million, six hundred thirty-four thousand, thirty-four".