10661413784 has 16 divisors (see below), whose sum is σ = 22845886800. Its totient is φ = 4569177312.

The previous prime is 10661413783. The next prime is 10661413879. The reversal of 10661413784 is 48731416601.

10661413784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10661413784² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10661413783) by changing a digit.

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, 95191139 + ... + 95191250.

It is an arithmetic number, because the mean of its divisors is an integer number (1427867925).

Almost surely, 2^10661413784 is an apocalyptic number.

10661413784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10661413784 is an abundant number, since it is smaller than the sum of its proper divisors (12184473016).

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

10661413784 is a wasteful number, since it uses less digits than its factorization.

10661413784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190382402 (or 190382398 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 10661413784 in words is "ten billion, six hundred sixty-one million, four hundred thirteen thousand, seven hundred eighty-four".