4159781990029 has 16 divisors (see below), whose sum is σ = 4606588409472. Its totient is φ = 3736218866688.

The previous prime is 4159781989999. The next prime is 4159781990051. The reversal of 4159781990029 is 9200991879514.

It is a cyclic number.

It is not a de Polignac number, because 4159781990029 - 2¹¹ = 4159781987981 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 (4159781990069) 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, 12115719 + ... + 12454324.

It is an arithmetic number, because the mean of its divisors is an integer number (287911775592).

Almost surely, 2^{4159781990029} is an apocalyptic number.

It is an amenable number.

4159781990029 is a deficient number, since it is larger than the sum of its proper divisors (446806419443).

4159781990029 is a wasteful number, since it uses less digits than its factorization.

4159781990029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24570516.

The product of its (nonzero) digits is 14696640, while the sum is 64.

The spelling of 4159781990029 in words is "four trillion, one hundred fifty-nine billion, seven hundred eighty-one million, nine hundred ninety thousand, twenty-nine".