10269102538 has 8 divisors (see below), whose sum is σ = 15444951588. Its totient is φ = 5120785344.

The previous prime is 10269102533. The next prime is 10269102553. The reversal of 10269102538 is 83520196201.

It can be written as a sum of positive squares in 2 ways, for example, as 9280817569 + 988284969 = 96337^2 + 31437^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10269102497 and 10269102506.

It is not an unprimeable number, because it can be changed into a prime (10269102533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6882031 + ... + 6883522.

Almost surely, 2^10269102538 is an apocalyptic number.

10269102538 is a deficient number, since it is larger than the sum of its proper divisors (5175849050).

10269102538 is a wasteful number, since it uses less digits than its factorization.

10269102538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765928.

The product of its (nonzero) digits is 25920, while the sum is 37.

Adding to 10269102538 its reverse (83520196201), we get a palindrome (93789298739).

The spelling of 10269102538 in words is "ten billion, two hundred sixty-nine million, one hundred two thousand, five hundred thirty-eight".