299357029830 has 16 divisors (see below), whose sum is σ = 718456871664. Its totient is φ = 79828541280.

The previous prime is 299357029801. The next prime is 299357029861. The reversal of 299357029830 is 38920753992.

It is a super-2 number, since 2×299357029830² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4989283801 + ... + 4989283860.

It is an arithmetic number, because the mean of its divisors is an integer number (44903554479).

Almost surely, 2^299357029830 is an apocalyptic number.

299357029830 is an abundant number, since it is smaller than the sum of its proper divisors (419099841834).

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

299357029830 is a wasteful number, since it uses less digits than its factorization.

299357029830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9978567671.

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 299357029830 in words is "two hundred ninety-nine billion, three hundred fifty-seven million, twenty-nine thousand, eight hundred thirty".