10609503698 has 4 divisors (see below), whose sum is σ = 15914255550. Its totient is φ = 5304751848.

The previous prime is 10609503677. The next prime is 10609503791. The reversal of 10609503698 is 89630590601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7145828089 + 3463675609 = 84533^2 + 58853^2 .

It is a super-2 number, since 2×10609503698² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652375923 + ... + 2652375926.

Almost surely, 2^10609503698 is an apocalyptic number.

10609503698 is a deficient number, since it is larger than the sum of its proper divisors (5304751852).

10609503698 is an equidigital number, since it uses as much as digits as its factorization.

10609503698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304751851.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 10609503698 in words is "ten billion, six hundred nine million, five hundred three thousand, six hundred ninety-eight".