10773872781 has 8 divisors (see below), whose sum is σ = 16417329984. Its totient is φ = 6156498720.

The previous prime is 10773872771. The next prime is 10773872797. The reversal of 10773872781 is 18727837701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10773872781 - 2⁵ = 10773872749 is a prime.

It is a super-2 number, since 2×10773872781² (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 (10773872731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256520760 + ... + 256520801.

It is an arithmetic number, because the mean of its divisors is an integer number (2052166248).

Almost surely, 2^10773872781 is an apocalyptic number.

It is an amenable number.

10773872781 is a deficient number, since it is larger than the sum of its proper divisors (5643457203).

10773872781 is an equidigital number, since it uses as much as digits as its factorization.

10773872781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513041571.

The product of its (nonzero) digits is 921984, while the sum is 51.

The spelling of 10773872781 in words is "ten billion, seven hundred seventy-three million, eight hundred seventy-two thousand, seven hundred eighty-one".