13641916730628 has 12 divisors (see below), whose sum is σ = 31831139038160. Its totient is φ = 4547305576872.

The previous prime is 13641916730599. The next prime is 13641916730633. The reversal of 13641916730628 is 82603761914631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13641916730628² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568413197098 + ... + 568413197121.

Almost surely, 2^{13641916730628} is an apocalyptic number.

It is an amenable number.

13641916730628 is an abundant number, since it is smaller than the sum of its proper divisors (18189222307532).

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

13641916730628 is a wasteful number, since it uses less digits than its factorization.

13641916730628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136826394226 (or 1136826394224 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 13641916730628 in words is "thirteen trillion, six hundred forty-one billion, nine hundred sixteen million, seven hundred thirty thousand, six hundred twenty-eight".