429426718538 has 16 divisors (see below), whose sum is σ = 651976395840. Its totient is φ = 212101853376.

The previous prime is 429426718537. The next prime is 429426718639. The reversal of 429426718538 is 835817624924.

It is not an unprimeable number, because it can be changed into a prime (429426718537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329698 + ... + 1620786.

It is an arithmetic number, because the mean of its divisors is an integer number (40748524740).

Almost surely, 2^429426718538 is an apocalyptic number.

429426718538 is a deficient number, since it is larger than the sum of its proper divisors (222549677302).

429426718538 is a wasteful number, since it uses less digits than its factorization.

429426718538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300061.

The product of its digits is 23224320, while the sum is 59.

The spelling of 429426718538 in words is "four hundred twenty-nine billion, four hundred twenty-six million, seven hundred eighteen thousand, five hundred thirty-eight".