13291966830 has 32 divisors (see below), whose sum is σ = 31926765600. Its totient is φ = 3541630592.

The previous prime is 13291966811. The next prime is 13291966837. The reversal of 13291966830 is 3866919231.

It is a self number, because there is not a number n which added to its sum of digits gives 13291966830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13291966837) 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, 143385 + ... + 217124.

It is an arithmetic number, because the mean of its divisors is an integer number (997711425).

Almost surely, 2^13291966830 is an apocalyptic number.

13291966830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13291966830 is an abundant number, since it is smaller than the sum of its proper divisors (18634798770).

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

13291966830 is a wasteful number, since it uses less digits than its factorization.

13291966830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361748.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 13291966830 in words is "thirteen billion, two hundred ninety-one million, nine hundred sixty-six thousand, eight hundred thirty".