429990551999 has 16 divisors (see below), whose sum is σ = 449547192864. Its totient is φ = 410892518400.

The previous prime is 429990551989. The next prime is 429990552007. The reversal of 429990551999 is 999155099924.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429990551999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429990551989) 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, 1121744 + ... + 1455434.

It is an arithmetic number, because the mean of its divisors is an integer number (28096699554).

Almost surely, 2^429990551999 is an apocalyptic number.

429990551999 is a deficient number, since it is larger than the sum of its proper divisors (19556640865).

429990551999 is a wasteful number, since it uses less digits than its factorization.

429990551999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334378.

The product of its (nonzero) digits is 106288200, while the sum is 71.

The spelling of 429990551999 in words is "four hundred twenty-nine billion, nine hundred ninety million, five hundred fifty-one thousand, nine hundred ninety-nine".