299672668680 has 2048 divisors, whose sum is σ = 1337720832000. Its totient is φ = 51757056000.

The previous prime is 299672668679. The next prime is 299672668709. The reversal of 299672668680 is 86866276992.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 3793324881 + ... + 3793324959.

It is an arithmetic number, because the mean of its divisors is an integer number (653184000).

Almost surely, 2^299672668680 is an apocalyptic number.

299672668680 is a gapful number since it is divisible by the number (20) 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 299672668680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668860416000).

299672668680 is an abundant number, since it is smaller than the sum of its proper divisors (1038048163320).

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

299672668680 is a wasteful number, since it uses less digits than its factorization.

299672668680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 69.

The spelling of 299672668680 in words is "two hundred ninety-nine billion, six hundred seventy-two million, six hundred sixty-eight thousand, six hundred eighty".