42165554299 has 16 divisors (see below), whose sum is σ = 47623500000. Its totient is φ = 36980536320.

The previous prime is 42165554279. The next prime is 42165554311. The reversal of 42165554299 is 99245556124.

42165554299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42165554299 - 2¹⁷ = 42165423227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42165554279) 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, 345517 + ... + 451345.

It is an arithmetic number, because the mean of its divisors is an integer number (2976468750).

Almost surely, 2^42165554299 is an apocalyptic number.

42165554299 is a deficient number, since it is larger than the sum of its proper divisors (5457945701).

42165554299 is a wasteful number, since it uses less digits than its factorization.

42165554299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107118.

The product of its digits is 3888000, while the sum is 52.

The spelling of 42165554299 in words is "forty-two billion, one hundred sixty-five million, five hundred fifty-four thousand, two hundred ninety-nine".