33499642830 has 32 divisors (see below), whose sum is σ = 83894759424. Its totient is φ = 8544836256.

The previous prime is 33499642817. The next prime is 33499642831. The reversal of 33499642830 is 3824699433.

It is a super-2 number, since 2×33499642830² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33499642831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24274414 + ... + 24275793.

It is an arithmetic number, because the mean of its divisors is an integer number (2621711232).

Almost surely, 2^33499642830 is an apocalyptic number.

33499642830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33499642830 is an abundant number, since it is smaller than the sum of its proper divisors (50395116594).

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

33499642830 is a wasteful number, since it uses less digits than its factorization.

33499642830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48550240.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 33499642830 in words is "thirty-three billion, four hundred ninety-nine million, six hundred forty-two thousand, eight hundred thirty".