10784730451081 has 4 divisors (see below), whose sum is σ = 11014192801152. Its totient is φ = 10555268101012.

The previous prime is 10784730451067. The next prime is 10784730451133. The reversal of 10784730451081 is 18015403748701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10784730451081 - 2¹⁹ = 10784729926793 is a prime.

It is a super-2 number, since 2×10784730451081² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10784730454081) 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, 114731174965 + ... + 114731175058.

It is an arithmetic number, because the mean of its divisors is an integer number (2753548200288).

Almost surely, 2^{10784730451081} is an apocalyptic number.

It is an amenable number.

10784730451081 is a deficient number, since it is larger than the sum of its proper divisors (229462350071).

10784730451081 is an equidigital number, since it uses as much as digits as its factorization.

10784730451081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229462350070.

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 10784730451081 in words is "ten trillion, seven hundred eighty-four billion, seven hundred thirty million, four hundred fifty-one thousand, eighty-one".