10774658081 has 6 divisors (see below), whose sum is σ = 11843219346. Its totient is φ = 9795143600.

The previous prime is 10774658077. The next prime is 10774658087. The reversal of 10774658081 is 18085647701.

It can be written as a sum of positive squares in only one way, i.e., 9223873681 + 1550784400 = 96041^2 + 39380^2 .

It is not a de Polignac number, because 10774658081 - 2² = 10774658077 is a prime.

It is a super-2 number, since 2×10774658081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10774658087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44523260 + ... + 44523501.

It is an arithmetic number, because the mean of its divisors is an integer number (1973869891).

Almost surely, 2^10774658081 is an apocalyptic number.

10774658081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10774658081 is a deficient number, since it is larger than the sum of its proper divisors (1068561265).

10774658081 is an equidigital number, since it uses as much as digits as its factorization.

10774658081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89046783 (or 89046772 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 47.

The spelling of 10774658081 in words is "ten billion, seven hundred seventy-four million, six hundred fifty-eight thousand, eighty-one".