10522406788 has 12 divisors (see below), whose sum is σ = 18863339292. Its totient is φ = 5132881280.

The previous prime is 10522406779. The next prime is 10522406803. The reversal of 10522406788 is 88760422501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4882096384 + 5640310404 = 69872^2 + 75102^2 .

It is a super-2 number, since 2×10522406788² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32080345 + ... + 32080672.

It is an arithmetic number, because the mean of its divisors is an integer number (1571944941).

Almost surely, 2^10522406788 is an apocalyptic number.

It is an amenable number.

10522406788 is a deficient number, since it is larger than the sum of its proper divisors (8340932504).

10522406788 is a wasteful number, since it uses less digits than its factorization.

10522406788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64161062 (or 64161060 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 10522406788 in words is "ten billion, five hundred twenty-two million, four hundred six thousand, seven hundred eighty-eight".