999999342141 has 8 divisors (see below), whose sum is σ = 1391303432640. Its totient is φ = 637680739872.

The previous prime is 999999342113. The next prime is 999999342163. The reversal of 999999342141 is 141243999999.

999999342141 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 999999342141 - 2¹⁵ = 999999309373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69), and also a Moran number because the ratio is a prime number: 14492744089 = 999999342141 / (9 + 9 + 9 + 9 + 9 + 9 + 3 + 4 + 2 + 1 + 4 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999999322141) 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, 7246371976 + ... + 7246372113.

It is an arithmetic number, because the mean of its divisors is an integer number (173912929080).

Almost surely, 2^999999342141 is an apocalyptic number.

It is an amenable number.

999999342141 is a deficient number, since it is larger than the sum of its proper divisors (391304090499).

999999342141 is a wasteful number, since it uses less digits than its factorization.

999999342141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14492744115.

The product of its digits is 51018336, while the sum is 69.

The spelling of 999999342141 in words is "nine hundred ninety-nine billion, nine hundred ninety-nine million, three hundred forty-two thousand, one hundred forty-one".