10781085332 has 12 divisors (see below), whose sum is σ = 18897482100. Its totient is φ = 5381804736.

The previous prime is 10781085331. The next prime is 10781085379. The reversal of 10781085332 is 23358018701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1496606596 + 9284478736 = 38686^2 + 96356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10781085331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181707 + ... + 2186642.

It is an arithmetic number, because the mean of its divisors is an integer number (1574790175).

Almost surely, 2^10781085332 is an apocalyptic number.

It is an amenable number.

10781085332 is a deficient number, since it is larger than the sum of its proper divisors (8116396768).

10781085332 is a wasteful number, since it uses less digits than its factorization.

10781085332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368970 (or 4368968 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 10781085332 in words is "ten billion, seven hundred eighty-one million, eighty-five thousand, three hundred thirty-two".