10536583778 has 18 divisors (see below), whose sum is σ = 18387036801. Its totient is φ = 4515243264.

The previous prime is 10536583763. The next prime is 10536583781. The reversal of 10536583778 is 87738563501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7669730929 + 2866852849 = 87577^2 + 53543^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=72583.

It is a super-2 number, since 2×10536583778² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1010978 + ... + 1021346.

Almost surely, 2^10536583778 is an apocalyptic number.

10536583778 is a deficient number, since it is larger than the sum of its proper divisors (7850453023).

10536583778 is an frugal number, since it uses more digits than its factorization.

10536583778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20754 (or 10378 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 10536583778 in words is "ten billion, five hundred thirty-six million, five hundred eighty-three thousand, seven hundred seventy-eight".