299653608940 has 192 divisors, whose sum is σ = 773542877184. Its totient is φ = 95279450112.

The previous prime is 299653608923. The next prime is 299653608967. The reversal of 299653608940 is 49806356992.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18961122 + ... + 18976918.

It is an arithmetic number, because the mean of its divisors is an integer number (4028869152).

Almost surely, 2^299653608940 is an apocalyptic number.

299653608940 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 299653608940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386771438592).

299653608940 is an abundant number, since it is smaller than the sum of its proper divisors (473889268244).

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

299653608940 is a wasteful number, since it uses less digits than its factorization.

299653608940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16016 (or 16014 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 61.

The spelling of 299653608940 in words is "two hundred ninety-nine billion, six hundred fifty-three million, six hundred eight thousand, nine hundred forty".