10427303638 has 4 divisors (see below), whose sum is σ = 15640955460. Its totient is φ = 5213651818.

The previous prime is 10427303611. The next prime is 10427303659. The reversal of 10427303638 is 83630372401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83630372401 = 59 ⋅1417463939.

It is a super-2 number, since 2×10427303638² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10427303597 and 10427303606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606825908 + ... + 2606825911.

It is an arithmetic number, because the mean of its divisors is an integer number (3910238865).

Almost surely, 2^10427303638 is an apocalyptic number.

10427303638 is a deficient number, since it is larger than the sum of its proper divisors (5213651822).

10427303638 is an equidigital number, since it uses as much as digits as its factorization.

10427303638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213651821.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 10427303638 in words is "ten billion, four hundred twenty-seven million, three hundred three thousand, six hundred thirty-eight".