10245623515165 has 8 divisors (see below), whose sum is σ = 12295463589720. Its totient is φ = 8196021897792.

The previous prime is 10245623515159. The next prime is 10245623515177. The reversal of 10245623515165 is 56151532654201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2957842746244 + 7287780768921 = 1719838^2 + 2699589^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10245623515165 - 2⁹ = 10245623514653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59519754 + ... + 59691643.

It is an arithmetic number, because the mean of its divisors is an integer number (1536932948715).

Almost surely, 2^{10245623515165} is an apocalyptic number.

It is an amenable number.

10245623515165 is a deficient number, since it is larger than the sum of its proper divisors (2049840074555).

10245623515165 is a wasteful number, since it uses less digits than its factorization.

10245623515165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119228591.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 10245623515165 in words is "ten trillion, two hundred forty-five billion, six hundred twenty-three million, five hundred fifteen thousand, one hundred sixty-five".