429426718523 has 12 divisors (see below), whose sum is σ = 480170202504. Its totient is φ = 380866252800.

The previous prime is 429426718517. The next prime is 429426718537. The reversal of 429426718523 is 325817624924.

It is not a de Polignac number, because 429426718523 - 2⁴ = 429426718507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429426712523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11593286 + ... + 11630267.

It is an arithmetic number, because the mean of its divisors is an integer number (40014183542).

Almost surely, 2^429426718523 is an apocalyptic number.

429426718523 is a deficient number, since it is larger than the sum of its proper divisors (50743483981).

429426718523 is a wasteful number, since it uses less digits than its factorization.

429426718523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23223646 (or 23223605 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 429426718523 in words is "four hundred twenty-nine billion, four hundred twenty-six million, seven hundred eighteen thousand, five hundred twenty-three".