299705593932368 has 80 divisors (see below), whose sum is σ = 628636074049536. Its totient is φ = 137598210708480.

The previous prime is 299705593932313. The next prime is 299705593932379. The reversal of 299705593932368 is 863239395507992.

It is a junction number, because it is equal to n+sod(n) for n = 299705593932292 and 299705593932301.

It is a congruent number.

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, 2834659121 + ... + 2834764847.

Almost surely, 2^{299705593932368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299705593932368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314318037024768).

299705593932368 is an abundant number, since it is smaller than the sum of its proper divisors (328930480117168).

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

299705593932368 is a wasteful number, since it uses less digits than its factorization.

299705593932368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177292 (or 177286 counting only the distinct ones).

The product of its (nonzero) digits is 5952139200, while the sum is 80.

The spelling of 299705593932368 in words is "two hundred ninety-nine trillion, seven hundred five billion, five hundred ninety-three million, nine hundred thirty-two thousand, three hundred sixty-eight".