299905231164168 has 64 divisors (see below), whose sum is σ = 857249068613760. Its totient is φ = 85649510946816.

The previous prime is 299905231164139. The next prime is 299905231164181. The reversal of 299905231164168 is 861461132509992.

It is a happy number.

It is a super-4 number, since 4×299905231164168⁴ (a number of 59 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 299905231164099 and 299905231164108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392304055 + ... + 393067782.

It is an arithmetic number, because the mean of its divisors is an integer number (13394516697090).

Almost surely, 2^{299905231164168} is an apocalyptic number.

299905231164168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

299905231164168 is an abundant number, since it is smaller than the sum of its proper divisors (557343837449592).

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

299905231164168 is a wasteful number, since it uses less digits than its factorization.

299905231164168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785374126 (or 785374122 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 66.

The spelling of 299905231164168 in words is "two hundred ninety-nine trillion, nine hundred five billion, two hundred thirty-one million, one hundred sixty-four thousand, one hundred sixty-eight".