10631061903698 has 4 divisors (see below), whose sum is σ = 15946592855550. Its totient is φ = 5315530951848.

The previous prime is 10631061903619. The next prime is 10631061903731. The reversal of 10631061903698 is 89630916013601.

10631061903698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 10625428950889 + 5632952809 = 3259667^2 + 75053^2 .

It is a super-2 number, since 2×10631061903698² (a number of 27 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, 2657765475923 + ... + 2657765475926.

Almost surely, 2^{10631061903698} is an apocalyptic number.

10631061903698 is a deficient number, since it is larger than the sum of its proper divisors (5315530951852).

10631061903698 is an equidigital number, since it uses as much as digits as its factorization.

10631061903698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315530951851.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 10631061903698 in words is "ten trillion, six hundred thirty-one billion, sixty-one million, nine hundred three thousand, six hundred ninety-eight".