299831340642 has 8 divisors (see below), whose sum is σ = 599662681296. Its totient is φ = 99943780212.

The previous prime is 299831340629. The next prime is 299831340649. The reversal of 299831340642 is 246043138992.

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

299831340642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (299831340649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24985945048 + ... + 24985945059.

It is an arithmetic number, because the mean of its divisors is an integer number (74957835162).

Almost surely, 2^299831340642 is an apocalyptic number.

299831340642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299831340642 is a wasteful number, since it uses less digits than its factorization.

299831340642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49971890112.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 299831340642 in words is "two hundred ninety-nine billion, eight hundred thirty-one million, three hundred forty thousand, six hundred forty-two".