299690045424 has 840 divisors, whose sum is σ = 1121624340912. Its totient is φ = 76657674240.

The previous prime is 299690045393. The next prime is 299690045429. The reversal of 299690045424 is 424540096992.

299690045424 is a `hidden beast` number, since 2 + 9 + 9 + 6 + 90 + 0 + 4 + 542 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299690045429) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 458943082 + ... + 458943734.

Almost surely, 2^299690045424 is an apocalyptic number.

299690045424 is a gapful number since it is divisible by the number (24) 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 299690045424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560812170456).

299690045424 is an abundant number, since it is smaller than the sum of its proper divisors (821934295488).

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

299690045424 is a wasteful number, since it uses less digits than its factorization.

299690045424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 299690045424 in words is "two hundred ninety-nine billion, six hundred ninety million, forty-five thousand, four hundred twenty-four".