10065812738 has 8 divisors (see below), whose sum is σ = 15127700940. Its totient is φ = 5023245760.

The previous prime is 10065812699. The next prime is 10065812753. The reversal of 10065812738 is 83721856001.

It can be written as a sum of positive squares in 2 ways, for example, as 10065506929 + 305809 = 100327^2 + 553^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10065812695 and 10065812704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4829003 + ... + 4831086.

Almost surely, 2^10065812738 is an apocalyptic number.

10065812738 is a deficient number, since it is larger than the sum of its proper divisors (5061888202).

10065812738 is an equidigital number, since it uses as much as digits as its factorization.

10065812738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9660612.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 10065812738 in words is "ten billion, sixty-five million, eight hundred twelve thousand, seven hundred thirty-eight".