299888888992 has 144 divisors (see below), whose sum is σ = 751033231200. Its totient is φ = 116559475200.

The previous prime is 299888888983. The next prime is 299888889023.

It is a happy number.

299888888992 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (88).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7240759 + ... + 7282057.

It is an arithmetic number, because the mean of its divisors is an integer number (5215508550).

Almost surely, 2^299888888992 is an apocalyptic number.

299888888992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299888888992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375516615600).

299888888992 is an abundant number, since it is smaller than the sum of its proper divisors (451144342208).

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

299888888992 is a wasteful number, since it uses less digits than its factorization.

299888888992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41755 (or 41740 counting only the distinct ones).

The product of its digits is 6879707136, while the sum is 88.

The spelling of 299888888992 in words is "two hundred ninety-nine billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred ninety-two".